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45000154996854 = 2311923629038483
BaseRepresentation
bin10100011101101011010100…
…10000001110000001110110
312220022222021011200210102220
422032311222100032001312
521344240304134344404
6235412441422543210
712323103535206561
oct1216655220160166
9186288234623386
1045000154996854
111337a505387002
1250693b8a37b06
131c1565b7ba135
14b1803a68b4d8
15530855d584d9
hex28ed6a40e076

45000154996854 has 16 divisors (see below), whose sum is σ = 90007858598592. Its totient is φ = 14998793564808.

The previous prime is 45000154996807. The next prime is 45000154996939. The reversal of 45000154996854 is 45869945100054.

It is a happy number.

It is a congruent number.

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, 314447704 + ... + 314590779.

It is an arithmetic number, because the mean of its divisors is an integer number (5625491162412).

Almost surely, 245000154996854 is an apocalyptic number.

45000154996854 is an abundant number, since it is smaller than the sum of its proper divisors (45007703601738).

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

45000154996854 is a wasteful number, since it uses less digits than its factorization.

45000154996854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629050411.

The product of its (nonzero) digits is 31104000, while the sum is 60.

The spelling of 45000154996854 in words is "forty-five trillion, one hundred fifty-four million, nine hundred ninety-six thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 11923 23846 35769 71538 629038483 1258076966 1887115449 3774230898 7500025832809 15000051665618 22500077498427 45000154996854