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54450318712 = 2319536758977
BaseRepresentation
bin110010101101011111…
…011110110101111000
312012112201212210012211
4302231133132311320
51343003240144322
641003015144504
73635221033606
oct625537366570
9165481783184
1054450318712
11211018703a9
12a677375134
135199a701ca
1428c77c6876
15163a41cb77
hexcad7ded78

54450318712 has 32 divisors (see below), whose sum is σ = 109495443600. Its totient is φ = 25305606144.

The previous prime is 54450318707. The next prime is 54450318751. The reversal of 54450318712 is 21781305445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3371433 + ... + 3387544.

Almost surely, 254450318712 is an apocalyptic number.

It is an amenable number.

54450318712 is an abundant number, since it is smaller than the sum of its proper divisors (55045124888).

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

54450318712 is a wasteful number, since it uses less digits than its factorization.

54450318712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759055 (or 6759051 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 54450318712 in words is "fifty-four billion, four hundred fifty million, three hundred eighteen thousand, seven hundred twelve".

Divisors: 1 2 4 8 19 38 53 76 106 152 212 424 1007 2014 4028 8056 6758977 13517954 27035908 54071816 128420563 256841126 358225781 513682252 716451562 1027364504 1432903124 2865806248 6806289839 13612579678 27225159356 54450318712