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18272602714 = 21511932511249
BaseRepresentation
bin10001000001001000…
…011100101001011010
31202011110010101122111
4101001020130221122
5244410241241324
612221101142534
71214545363132
oct210110345132
952143111574
1018272602714
117827453963
12365b55aa4a
131952857c72
14c54b0bac2
1571e2a4794
hex44121ca5a

18272602714 has 32 divisors (see below), whose sum is σ = 27866160000. Its totient is φ = 8985600000.

The previous prime is 18272602709. The next prime is 18272602723. The reversal of 18272602714 is 41720627281.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14629162 + ... + 14630410.

It is an arithmetic number, because the mean of its divisors is an integer number (870817500).

Almost surely, 218272602714 is an apocalyptic number.

18272602714 is a deficient number, since it is larger than the sum of its proper divisors (9593557286).

18272602714 is a wasteful number, since it uses less digits than its factorization.

18272602714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 18272602714 in words is "eighteen billion, two hundred seventy-two million, six hundred two thousand, seven hundred fourteen".

Divisors: 1 2 151 193 251 302 386 502 1249 2498 29143 37901 48443 58286 75802 96886 188599 241057 313499 377198 482114 626998 7314893 14629786 36399607 47338349 60505307 72799214 94676698 121010614 9136301357 18272602714