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51130759653726 = 2319448515435559
BaseRepresentation
bin10111010000000110011101…
…10001000010100101011110
320201001001102112221100020220
423220003032301002211132
523200211243432404401
6300425051405022210
713525034614041324
oct1350031661024536
9221031375840226
1051130759653726
1115323484937205
125899597b54966
13226b7c108ab8c
14c8aa55d81d14
155da065c92336
hex2e80cec4295e

51130759653726 has 16 divisors (see below), whose sum is σ = 107643704534400. Its totient is φ = 16146555680088.

The previous prime is 51130759653689. The next prime is 51130759653773. The reversal of 51130759653726 is 62735695703115.

It is a super-2 number, since 2×511307596537262 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51130759653726.

It is a congruent number.

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, 224257717666 + ... + 224257717893.

It is an arithmetic number, because the mean of its divisors is an integer number (6727731533400).

Almost surely, 251130759653726 is an apocalyptic number.

51130759653726 is an abundant number, since it is smaller than the sum of its proper divisors (56512944880674).

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

51130759653726 is a wasteful number, since it uses less digits than its factorization.

51130759653726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448515435583.

The product of its (nonzero) digits is 35721000, while the sum is 60.

The spelling of 51130759653726 in words is "fifty-one trillion, one hundred thirty billion, seven hundred fifty-nine million, six hundred fifty-three thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 114 448515435559 897030871118 1345546306677 2691092613354 8521793275621 17043586551242 25565379826863 51130759653726