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4421937072 = 243746728181
BaseRepresentation
bin1000001111001000…
…10110011110110000
3102102011122200022010
410013210112132300
533024003441242
62010441242520
7214402562550
oct40744263660
912364580263
104421937072
11196a082853
12a34a93440
13556174017
142dd3c9160
151ad31d89c
hex1079167b0

4421937072 has 80 divisors (see below), whose sum is σ = 13083662592. Its totient is φ = 1260660480.

The previous prime is 4421937071. The next prime is 4421937077. The reversal of 4421937072 is 2707391244.

It is a self number, because there is not a number n which added to its sum of digits gives 4421937072.

It is not an unprimeable number, because it can be changed into a prime (4421937071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142822 + ... + 171002.

Almost surely, 24421937072 is an apocalyptic number.

4421937072 is a gapful number since it is divisible by the number (42) 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 4421937072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6541831296).

4421937072 is an abundant number, since it is smaller than the sum of its proper divisors (8661725520).

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

4421937072 is a wasteful number, since it uses less digits than its factorization.

4421937072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28666 (or 28660 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 4421937072 is about 66497.6471162702. The cubic root of 4421937072 is about 1641.3612869590.

The spelling of 4421937072 in words is "four billion, four hundred twenty-one million, nine hundred thirty-seven thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 467 934 1401 1868 2802 3269 3736 5604 6538 7472 9807 11208 13076 19614 22416 26152 28181 39228 52304 56362 78456 84543 112724 156912 169086 197267 225448 338172 394534 450896 591801 676344 789068 1183602 1352688 1578136 2367204 3156272 4734408 9468816 13160527 26321054 39481581 52642108 78963162 92123689 105284216 157926324 184247378 210568432 276371067 315852648 368494756 552742134 631705296 736989512 1105484268 1473979024 2210968536 4421937072