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14892557139 = 3231107659757
BaseRepresentation
bin11011101111010101…
…00110001101010011
31102102212222021210100
431313222212031103
5220444443312024
610501435103443
71035023434635
oct156752461523
942385867710
1014892557139
116352507669
122a775a1b83
1315344ca8b5
14a13c56a55
155c268e7c9
hex377aa6353

14892557139 has 48 divisors (see below), whose sum is σ = 22476579840. Its totient is φ = 9491307840.

The previous prime is 14892557131. The next prime is 14892557179. The reversal of 14892557139 is 93175529841.

It is a happy number.

14892557139 is a `hidden beast` number, since 1 + 4 + 89 + 2 + 557 + 1 + 3 + 9 = 666.

It is not a de Polignac number, because 14892557139 - 23 = 14892557131 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (14892557131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19672749 + ... + 19673505.

It is an arithmetic number, because the mean of its divisors is an integer number (468262080).

Almost surely, 214892557139 is an apocalyptic number.

14892557139 is a deficient number, since it is larger than the sum of its proper divisors (7584022701).

14892557139 is a wasteful number, since it uses less digits than its factorization.

14892557139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1557 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The spelling of 14892557139 in words is "fourteen billion, eight hundred ninety-two million, five hundred fifty-seven thousand, one hundred thirty-nine".

Divisors: 1 3 9 31 93 107 279 321 659 757 963 1977 2271 3317 5931 6813 9951 20429 23467 29853 61287 70401 70513 80999 183861 211203 211539 242997 498863 634617 728991 1496589 2185903 2510969 4489767 6557709 7532907 15464753 19673127 22598721 46394259 53378341 139182777 160135023 480405069 1654728571 4964185713 14892557139