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14918960972 = 2231069120047
BaseRepresentation
bin11011110010011110…
…10100011101001100
31102111201122202001002
431321033110131030
5221023223222342
610504221035432
71035464035016
oct157117243514
942451582032
1014918960972
116366401213
122a843b5b78
131539b13a76
14a1756b1b6
155c4b57d32
hex3793d474c

14918960972 has 12 divisors (see below), whose sum is σ = 26109239520. Its totient is φ = 7459178256.

The previous prime is 14918960951. The next prime is 14918960989. The reversal of 14918960972 is 27906981941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64253 + ... + 184299.

It is an arithmetic number, because the mean of its divisors is an integer number (2175769960).

Almost surely, 214918960972 is an apocalyptic number.

It is an amenable number.

14918960972 is a deficient number, since it is larger than the sum of its proper divisors (11190278548).

14918960972 is a wasteful number, since it uses less digits than its factorization.

14918960972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151120 (or 151118 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 56.

The spelling of 14918960972 in words is "fourteen billion, nine hundred eighteen million, nine hundred sixty thousand, nine hundred seventy-two".

Divisors: 1 2 4 31069 62138 120047 124276 240094 480188 3729740243 7459480486 14918960972