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14643400848 = 2431974313593
BaseRepresentation
bin11011010001101000…
…01001000010010000
31101210112010211121120
431220310021002100
5214442202311343
610421014522240
71025606565516
oct155064110220
941715124546
1014643400848
1162348aa87a
122a08066380
1314c49c223b
149ccb1a4b6
155aa875683
hex368d09090

14643400848 has 80 divisors (see below), whose sum is σ = 38119631616. Its totient is φ = 4843740160.

The previous prime is 14643400819. The next prime is 14643400861. The reversal of 14643400848 is 84800434641.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4073740 + ... + 4077332.

Almost surely, 214643400848 is an apocalyptic number.

It is an amenable number.

14643400848 is an abundant number, since it is smaller than the sum of its proper divisors (23476230768).

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

14643400848 is a wasteful number, since it uses less digits than its factorization.

14643400848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232 (or 4226 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 14643400848 in words is "fourteen billion, six hundred forty-three million, four hundred thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 197 394 431 591 788 862 1182 1293 1576 1724 2364 2586 3152 3448 3593 4728 5172 6896 7186 9456 10344 10779 14372 20688 21558 28744 43116 57488 84907 86232 169814 172464 254721 339628 509442 679256 707821 1018884 1358512 1415642 1548583 2037768 2123463 2831284 3097166 4075536 4246926 4645749 5662568 6194332 8493852 9291498 11325136 12388664 16987704 18582996 24777328 33975408 37165992 74331984 305070851 610141702 915212553 1220283404 1830425106 2440566808 3660850212 4881133616 7321700424 14643400848