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4272968256 = 26375729399
BaseRepresentation
bin1111111010110000…
…0101001001000000
3102000210100021111120
43332230011021000
532222334441011
61544000312240
7210613426254
oct37654051100
912023307446
104272968256
1118a2a85327
129b3012680
135313465ab
142c76cc264
151a01e4a06
hexfeb05240

4272968256 has 56 divisors (see below), whose sum is σ = 11320881600. Its totient is φ = 1422392832.

The previous prime is 4272968251. The next prime is 4272968261. The reversal of 4272968256 is 6528692724.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4272968251) and next prime (4272968261).

It is a junction number, because it is equal to n+sod(n) for n = 4272968199 and 4272968208.

It is not an unprimeable number, because it can be changed into a prime (4272968251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130645 + ... + 160043.

It is an arithmetic number, because the mean of its divisors is an integer number (202158600).

Almost surely, 24272968256 is an apocalyptic number.

It is an amenable number.

4272968256 is an abundant number, since it is smaller than the sum of its proper divisors (7047913344).

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

4272968256 is a wasteful number, since it uses less digits than its factorization.

4272968256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30171 (or 30161 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 4272968256 is about 65367.9451719266. The cubic root of 4272968256 is about 1622.7186297694.

The spelling of 4272968256 in words is "four billion, two hundred seventy-two million, nine hundred sixty-eight thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 757 1514 2271 3028 4542 6056 9084 12112 18168 24224 29399 36336 48448 58798 72672 88197 117596 145344 176394 235192 352788 470384 705576 940768 1411152 1881536 2822304 5644608 22255043 44510086 66765129 89020172 133530258 178040344 267060516 356080688 534121032 712161376 1068242064 1424322752 2136484128 4272968256