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14681903183640 = 2332571122313915061
BaseRepresentation
bin1101010110100110010110…
…0111111011011100011000
31220222120120002001211101200
43111221211213323130120
53411022014203334030
651120435002514200
73043506150646410
oct325514547733430
956876502054350
1014681903183640
114750618655300
12179154b805960
138266610c2c14
1438a872143640
151a6d9b375d60
hexd5a659fb718

14681903183640 has 1152 divisors, whose sum is σ = 63001285401600. Its totient is φ = 2896956057600.

The previous prime is 14681903183621. The next prime is 14681903183659. The reversal of 14681903183640 is 4638130918641.

14681903183640 is a `hidden beast` number, since 1 + 4 + 68 + 190 + 31 + 8 + 364 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (14681903183621) and next prime (14681903183659).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 974821710 + ... + 974836770.

It is an arithmetic number, because the mean of its divisors is an integer number (54688615800).

Almost surely, 214681903183640 is an apocalyptic number.

14681903183640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14681903183640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31500642700800).

14681903183640 is an abundant number, since it is smaller than the sum of its proper divisors (48319382217960).

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

14681903183640 is a wasteful number, since it uses less digits than its factorization.

14681903183640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15269 (or 15251 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 14681903183640 in words is "fourteen trillion, six hundred eighty-one billion, nine hundred three million, one hundred eighty-three thousand, six hundred forty".