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55892139914 = 21313923964709
BaseRepresentation
bin110100000011011011…
…100101111110001010
312100021012220220002002
4310003123211332022
51403431341434124
641402042311002
74016026231142
oct640333457612
9170235826062
1055892139914
1121781723a76
12a9ba1b8462
1353696a2450
1429c30a3922
1516c1cc40ae
hexd036e5f8a

55892139914 has 32 divisors (see below), whose sum is σ = 91318752000. Its totient is φ = 25503234624.

The previous prime is 55892139907. The next prime is 55892139923. The reversal of 55892139914 is 41993129855.

It is a self number, because there is not a number n which added to its sum of digits gives 55892139914.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831392 + ... + 896100.

It is an arithmetic number, because the mean of its divisors is an integer number (2853711000).

Almost surely, 255892139914 is an apocalyptic number.

55892139914 is a deficient number, since it is larger than the sum of its proper divisors (35426612086).

55892139914 is a wasteful number, since it uses less digits than its factorization.

55892139914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65102.

The product of its digits is 3499200, while the sum is 56.

The spelling of 55892139914 in words is "fifty-five billion, eight hundred ninety-two million, one hundred thirty-nine thousand, nine hundred fourteen".

Divisors: 1 2 13 26 139 239 278 478 1807 3107 3614 6214 33221 64709 66442 129418 431873 841217 863746 1682434 8994551 15465451 17989102 30930902 116929163 201050863 233858326 402101726 2149697689 4299395378 27946069957 55892139914