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3679932816 = 243371518059
BaseRepresentation
bin1101101101010111…
…0101000110010000
3100111110102221211000
43123111311012100
530014030322231
61405053422000
7160122625050
oct33325650620
910443387730
103679932816
111619253a9a
1286849a900
13468518a51
1426ca39560
151681006e6
hexdb575190

3679932816 has 160 divisors (see below), whose sum is σ = 12153190400. Its totient is φ = 1044316800.

The previous prime is 3679932811. The next prime is 3679932833. The reversal of 3679932816 is 6182399763.

3679932816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3679932811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452595 + ... + 460653.

It is an arithmetic number, because the mean of its divisors is an integer number (75957440).

Almost surely, 23679932816 is an apocalyptic number.

3679932816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3679932816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6076595200).

3679932816 is an abundant number, since it is smaller than the sum of its proper divisors (8473257584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3679932816 is a wasteful number, since it uses less digits than its factorization.

3679932816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234 (or 8222 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 3679932816 is about 60662.4498021634. The cubic root of 3679932816 is about 1543.8791304703.

The spelling of 3679932816 in words is "three billion, six hundred seventy-nine million, nine hundred thirty-two thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 151 168 189 216 252 302 336 378 432 453 504 604 756 906 1008 1057 1208 1359 1512 1812 2114 2416 2718 3024 3171 3624 4077 4228 5436 6342 7248 8059 8154 8456 9513 10872 12684 16118 16308 16912 19026 21744 24177 25368 28539 32236 32616 38052 48354 50736 56413 57078 64472 65232 72531 76104 96708 112826 114156 128944 145062 152208 169239 193416 217593 225652 228312 290124 338478 386832 435186 451304 456624 507717 580248 676956 870372 902608 1015434 1160496 1216909 1353912 1523151 1740744 2030868 2433818 2707824 3046302 3481488 3650727 4061736 4867636 6092604 7301454 8123472 8518363 9735272 10952181 12185208 14602908 17036726 19470544 21904362 24370416 25555089 29205816 32856543 34073452 43808724 51110178 58411632 65713086 68146904 76665267 87617448 102220356 131426172 136293808 153330534 175234896 204440712 229995801 262852344 306661068 408881424 459991602 525704688 613322136 919983204 1226644272 1839966408 3679932816