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45112421170 = 2529155560073
BaseRepresentation
bin101010000000111010…
…001110101100110010
311022102221222102220201
4222000322032230302
51214342234434140
632420243425414
73154633152535
oct520072165462
9138387872821
1045112421170
111814a870803
1288b008526a
13433c2b354b
14227d574a1c
15129074849a
hexa80e8eb32

45112421170 has 16 divisors (see below), whose sum is σ = 84002439960. Its totient is φ = 17422728064.

The previous prime is 45112421147. The next prime is 45112421171. The reversal of 45112421170 is 7112421154.

It can be written as a sum of positive squares in 4 ways, for example, as 39332012329 + 5780408841 = 198323^2 + 76029^2 .

It is not an unprimeable number, because it can be changed into a prime (45112421171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77779747 + ... + 77780326.

Almost surely, 245112421170 is an apocalyptic number.

45112421170 is a deficient number, since it is larger than the sum of its proper divisors (38890018790).

45112421170 is a wasteful number, since it uses less digits than its factorization.

45112421170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155560109.

The product of its (nonzero) digits is 2240, while the sum is 28.

The spelling of 45112421170 in words is "forty-five billion, one hundred twelve million, four hundred twenty-one thousand, one hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 155560073 311120146 777800365 1555600730 4511242117 9022484234 22556210585 45112421170