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45053020854 = 23630900563
BaseRepresentation
bin101001111101010111…
…101000101010110110
311022021211012121000000
4221331113220222312
51214232033131404
632410322332130
73153312234012
oct517527505266
9138254177000
1045053020854
111811a28a436
1288941ba046
13432cbb652a
142275711542
15128a413339
hexa7d5e8ab6

45053020854 has 28 divisors (see below), whose sum is σ = 101322949356. Its totient is φ = 15017673132.

The previous prime is 45053020823. The next prime is 45053020861. The reversal of 45053020854 is 45802035054.

45053020854 is a `hidden beast` number, since 4 + 50 + 530 + 20 + 8 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 15448824 + ... + 15451739.

Almost surely, 245053020854 is an apocalyptic number.

45053020854 is an abundant number, since it is smaller than the sum of its proper divisors (56269928502).

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

45053020854 is an equidigital number, since it uses as much as digits as its factorization.

45053020854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30900583 (or 30900568 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 45053020854 in words is "forty-five billion, fifty-three million, twenty thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 30900563 61801126 92701689 185403378 278105067 556210134 834315201 1668630402 2502945603 5005891206 7508836809 15017673618 22526510427 45053020854