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14718400648 = 2371619316231
BaseRepresentation
bin11011011010100100…
…01111100010001000
31101222202021012222221
431231102033202020
5220120402310043
610432254223424
71030510225030
oct155522174210
941882235887
1014718400648
116273176286
122a291b4b74
1315073c1713
149d8a808c0
155b223c8ed
hex36d48f888

14718400648 has 32 divisors (see below), whose sum is σ = 31543320960. Its totient is φ = 6307107840.

The previous prime is 14718400591. The next prime is 14718400661. The reversal of 14718400648 is 84600481741.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898693 + ... + 914923.

It is an arithmetic number, because the mean of its divisors is an integer number (985728780).

Almost surely, 214718400648 is an apocalyptic number.

It is an amenable number.

14718400648 is an abundant number, since it is smaller than the sum of its proper divisors (16824920312).

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

14718400648 is a wasteful number, since it uses less digits than its factorization.

14718400648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32437 (or 32433 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 14718400648 in words is "fourteen billion, seven hundred eighteen million, four hundred thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 16193 16231 32386 32462 64772 64924 113351 113617 129544 129848 226702 227234 453404 454468 906808 908936 262828583 525657166 1051314332 1839800081 2102628664 3679600162 7359200324 14718400648