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14668554852 = 2232788166071
BaseRepresentation
bin11011010100101000…
…00110001001100100
31101212021110210102100
431222110012021210
5220020122223402
610423314012100
71026333442020
oct155224061144
941767423370
1014668554852
116248020406
122a14577030
1314c9c8b573
149d21c7380
155acb9371c
hex36a506264

14668554852 has 72 divisors (see below), whose sum is σ = 42424566912. Its totient is φ = 4186195200.

The previous prime is 14668554841. The next prime is 14668554877. The reversal of 14668554852 is 25845586641.

14668554852 is a `hidden beast` number, since 1 + 4 + 6 + 6 + 8 + 554 + 85 + 2 = 666.

It is a super-2 number, since 2×146685548522 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188977 + ... + 255047.

It is an arithmetic number, because the mean of its divisors is an integer number (589230096).

Almost surely, 214668554852 is an apocalyptic number.

14668554852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14668554852 is an abundant number, since it is smaller than the sum of its proper divisors (27756012060).

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

14668554852 is a wasteful number, since it uses less digits than its factorization.

14668554852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66969 (or 66964 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 54.

The spelling of 14668554852 in words is "fourteen billion, six hundred sixty-eight million, five hundred fifty-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 881 1762 2643 3524 5286 6167 7929 10572 12334 15858 18501 24668 31716 37002 55503 66071 74004 111006 132142 198213 222012 264284 396426 462497 594639 792852 924994 1189278 1387491 1849988 2378556 2774982 4162473 5549964 8324946 16649892 58208551 116417102 174625653 232834204 349251306 407459857 523876959 698502612 814919714 1047753918 1222379571 1629839428 2095507836 2444759142 3667138713 4889518284 7334277426 14668554852