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54427625418 = 2327133343631
BaseRepresentation
bin110010101100001000…
…111010011111001010
312012111011011211212110
4302230020322133022
51342431433003133
641000444523150
73634524116445
oct625410723712
9165434154773
1054427625418
112109aa80611
12a66b8504b6
135195155c1a
1428c479a65c
151638438c63
hexcac23a7ca

54427625418 has 16 divisors (see below), whose sum is σ = 108895406976. Its totient is φ = 18135849120.

The previous prime is 54427625407. The next prime is 54427625449. The reversal of 54427625418 is 81452672445.

54427625418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1655538 + ... + 1688093.

It is an arithmetic number, because the mean of its divisors is an integer number (6805962936).

Almost surely, 254427625418 is an apocalyptic number.

54427625418 is an abundant number, since it is smaller than the sum of its proper divisors (54467781558).

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

54427625418 is a wasteful number, since it uses less digits than its factorization.

54427625418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346349.

The product of its digits is 2150400, while the sum is 48.

The spelling of 54427625418 in words is "fifty-four billion, four hundred twenty-seven million, six hundred twenty-five thousand, four hundred eighteen".

Divisors: 1 2 3 6 2713 5426 8139 16278 3343631 6687262 10030893 20061786 9071270903 18142541806 27213812709 54427625418