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14818468968 = 2333312213033
BaseRepresentation
bin11011100110011111…
…11110010001101000
31102020201120012221000
431303033332101220
5220322012001333
610450231115000
71033133623302
oct156317762150
942221505830
1014818468968
116314704076
122a56812a60
13152205a344
14a0808c972
155bae07713
hex3733fe468

14818468968 has 64 divisors (see below), whose sum is σ = 42490252800. Its totient is φ = 4780149120.

The previous prime is 14818468967. The next prime is 14818468979. The reversal of 14818468968 is 86986481841.

14818468968 is a `hidden beast` number, since 1 + 4 + 81 + 8 + 468 + 96 + 8 = 666.

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 (14818468963) 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, 1099821 + ... + 1113212.

It is an arithmetic number, because the mean of its divisors is an integer number (663910200).

Almost surely, 214818468968 is an apocalyptic number.

14818468968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14818468968 is an abundant number, since it is smaller than the sum of its proper divisors (27671783832).

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

14818468968 is a wasteful number, since it uses less digits than its factorization.

14818468968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213079 (or 2213069 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 63.

The spelling of 14818468968 in words is "fourteen billion, eight hundred eighteen million, four hundred sixty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 93 108 124 186 216 248 279 372 558 744 837 1116 1674 2232 3348 6696 2213033 4426066 6639099 8852132 13278198 17704264 19917297 26556396 39834594 53112792 59751891 68604023 79669188 119503782 137208046 159338376 205812069 239007564 274416092 411624138 478015128 548832184 617436207 823248276 1234872414 1646496552 1852308621 2469744828 3704617242 4939489656 7409234484 14818468968