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45854915112 = 2332636873821
BaseRepresentation
bin101010101101001010…
…100111101000101000
311101100201010001010100
4222231022213220220
51222402324240422
633022045545400
73212220230106
oct525512475050
9141321101110
1045854915112
11184a09a4466
128a78875260
13442a080686
142310010c76
1512d5a117ac
hexaad2a7a28

45854915112 has 24 divisors (see below), whose sum is σ = 124190395290. Its totient is φ = 15284971680.

The previous prime is 45854915063. The next prime is 45854915137. The reversal of 45854915112 is 21151945854.

45854915112 is a `hidden beast` number, since 4 + 58 + 549 + 1 + 51 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39994400196 + 5860514916 = 199986^2 + 76554^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 318436839 + ... + 318436982.

Almost surely, 245854915112 is an apocalyptic number.

It is an amenable number.

45854915112 is an abundant number, since it is smaller than the sum of its proper divisors (78335480178).

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

45854915112 is a wasteful number, since it uses less digits than its factorization.

45854915112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636873833 (or 636873826 counting only the distinct ones).

The product of its digits is 288000, while the sum is 45.

The spelling of 45854915112 in words is "forty-five billion, eight hundred fifty-four million, nine hundred fifteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 636873821 1273747642 1910621463 2547495284 3821242926 5094990568 5731864389 7642485852 11463728778 15284971704 22927457556 45854915112