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136775754084 = 22311397979507
BaseRepresentation
bin111111101100001111…
…0000110000101100100
3111002001010201012211210
41333120132012011210
54220104043112314
6142500043031420
712611300504304
oct1773036060544
9432033635753
10136775754084
11530083904a2
1222611b0b570
13cb898b4588
146897331604
153857b34559
hex1fd8786164

136775754084 has 12 divisors (see below), whose sum is σ = 319143426224. Its totient is φ = 45591918024.

The previous prime is 136775754083. The next prime is 136775754107. The reversal of 136775754084 is 480457577631.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (136775754083) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5698989742 + ... + 5698989765.

Almost surely, 2136775754084 is an apocalyptic number.

It is an amenable number.

136775754084 is an abundant number, since it is smaller than the sum of its proper divisors (182367672140).

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

136775754084 is a wasteful number, since it uses less digits than its factorization.

136775754084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11397979514 (or 11397979512 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 57.

The spelling of 136775754084 in words is "one hundred thirty-six billion, seven hundred seventy-five million, seven hundred fifty-four thousand, eighty-four".

Divisors: 1 2 3 4 6 12 11397979507 22795959014 34193938521 45591918028 68387877042 136775754084