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76813704 = 23331122939
BaseRepresentation
bin1001001010000…
…01010110001000
312100112112121000
410211001112020
5124131014304
611342215000
71621622442
oct445012610
9170475530
1076813704
113a3a5300
1221884460
1312bb5cc6
14a2b7492
156b24939
hex4941588

76813704 has 96 divisors (see below), whose sum is σ = 234612000. Its totient is φ = 23268960.

The previous prime is 76813703. The next prime is 76813727. The reversal of 76813704 is 40731867.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (76813703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24667 + ... + 27605.

It is an arithmetic number, because the mean of its divisors is an integer number (2443875).

Almost surely, 276813704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76813704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117306000).

76813704 is an abundant number, since it is smaller than the sum of its proper divisors (157798296).

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

76813704 is a wasteful number, since it uses less digits than its factorization.

76813704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976 (or 2955 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 76813704 is about 8764.3427591577. The cubic root of 76813704 is about 425.0887085879.

The spelling of 76813704 in words is "seventy-six million, eight hundred thirteen thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 121 132 198 216 242 264 297 363 396 484 594 726 792 968 1089 1188 1452 2178 2376 2904 2939 3267 4356 5878 6534 8712 8817 11756 13068 17634 23512 26136 26451 32329 35268 52902 64658 70536 79353 96987 105804 129316 158706 193974 211608 258632 290961 317412 355619 387948 581922 634824 711238 775896 872883 1066857 1163844 1422476 1745766 2133714 2327688 2844952 3200571 3491532 4267428 6401142 6983064 8534856 9601713 12802284 19203426 25604568 38406852 76813704