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137764027775 = 52111014960001
BaseRepresentation
bin1000000001001101100…
…0000011110101111111
3111011121000022201111002
42000103120003311333
54224120042342100
6143142105120515
712644630625563
oct2002330036577
9434530281432
10137764027775
1153475225110
1222848a8913b
13ccb65771ca
14694c6a96a3
1538b479b2d5
hex2013603d7f

137764027775 has 24 divisors (see below), whose sum is σ = 188202315888. Its totient is φ = 99200000000.

The previous prime is 137764027721. The next prime is 137764027777. The reversal of 137764027775 is 577720467731.

It is not a de Polignac number, because 137764027775 - 26 = 137764027711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137764027775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137764027777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2452226 + ... + 2507775.

It is an arithmetic number, because the mean of its divisors is an integer number (7841763162).

Almost surely, 2137764027775 is an apocalyptic number.

137764027775 is a deficient number, since it is larger than the sum of its proper divisors (50438288113).

137764027775 is a wasteful number, since it uses less digits than its factorization.

137764027775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960123 (or 4960118 counting only the distinct ones).

The product of its (nonzero) digits is 12101040, while the sum is 56.

The spelling of 137764027775 in words is "one hundred thirty-seven billion, seven hundred sixty-four million, twenty-seven thousand, seven hundred seventy-five".

Divisors: 1 5 11 25 55 101 275 505 1111 2525 5555 27775 4960001 24800005 54560011 124000025 272800055 500960101 1364000275 2504800505 5510561111 12524002525 27552805555 137764027775