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54616451384 = 2311620641493
BaseRepresentation
bin110010110111011001…
…001110100100111000
312012222022111012101202
4302313121032210320
51343323302421014
641031312033332
73642306114455
oct626731164470
9165868435352
1054616451384
1121187621330
12a702b32848
1351c52ca171
1429018b082c
151649cd73de
hexcb764e938

54616451384 has 16 divisors (see below), whose sum is σ = 111715468920. Its totient is φ = 24825659680.

The previous prime is 54616451381. The next prime is 54616451401. The reversal of 54616451384 is 48315461645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54616451381) 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, 310320659 + ... + 310320834.

Almost surely, 254616451384 is an apocalyptic number.

It is an amenable number.

54616451384 is an abundant number, since it is smaller than the sum of its proper divisors (57099017536).

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

54616451384 is a wasteful number, since it uses less digits than its factorization.

54616451384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620641510 (or 620641506 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The spelling of 54616451384 in words is "fifty-four billion, six hundred sixteen million, four hundred fifty-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 620641493 1241282986 2482565972 4965131944 6827056423 13654112846 27308225692 54616451384