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13954175680 = 265268316253
BaseRepresentation
bin11001111111011101…
…11101001011000000
31100000111020120102111
430333232331023000
5212034232110210
610224354225104
71002540351634
oct147756751300
940014216374
1013954175680
115a1084a7a5
122855285194
131414c862b3
14965388dc4
1556a0d088a
hex33fbbd2c0

13954175680 has 56 divisors (see below), whose sum is σ = 33242810832. Its totient is φ = 5579246592.

The previous prime is 13954175639. The next prime is 13954175707. The reversal of 13954175680 is 8657145931.

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, 850434 + ... + 866686.

It is an arithmetic number, because the mean of its divisors is an integer number (593621622).

Almost surely, 213954175680 is an apocalyptic number.

13954175680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13954175680 is an abundant number, since it is smaller than the sum of its proper divisors (19288635152).

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

13954175680 is a wasteful number, since it uses less digits than its factorization.

13954175680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18953 (or 18943 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 13954175680 in words is "thirteen billion, nine hundred fifty-four million, one hundred seventy-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2683 5366 10732 13415 16253 21464 26830 32506 42928 53660 65012 81265 85856 107320 130024 162530 171712 214640 260048 325060 429280 520096 650120 858560 1040192 1300240 2600480 5200960 43606799 87213598 174427196 218033995 348854392 436067990 697708784 872135980 1395417568 1744271960 2790835136 3488543920 6977087840 13954175680