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14881025660 = 2252614128463
BaseRepresentation
bin11011101101111101…
…00110111001111100
31102102002021102120112
431312332212321330
5220434020310120
610500344005152
71034523426314
oct156676467174
942362242515
1014881025660
116346a50916
122a737607b8
131531cc0c37
14a124d4444
155c1662bc5
hex376fa6e7c

14881025660 has 24 divisors (see below), whose sum is σ = 31252447296. Its totient is φ = 5951973440.

The previous prime is 14881025659. The next prime is 14881025713. The reversal of 14881025660 is 6652018841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508589 + ... + 537051.

It is an arithmetic number, because the mean of its divisors is an integer number (1302185304).

Almost surely, 214881025660 is an apocalyptic number.

14881025660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14881025660 is an abundant number, since it is smaller than the sum of its proper divisors (16371421636).

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

14881025660 is a wasteful number, since it uses less digits than its factorization.

14881025660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54613 (or 54611 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 14881025660 in words is "fourteen billion, eight hundred eighty-one million, twenty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 26141 28463 52282 56926 104564 113852 130705 142315 261410 284630 522820 569260 744051283 1488102566 2976205132 3720256415 7440512830 14881025660