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45107407858 = 223256974929
BaseRepresentation
bin101010000000100111…
…000110101111110010
311022102121112201221111
4222000213012233302
51214334444022413
632415544143534
73154542432502
oct520047065762
9138377481844
1045107407858
1118147a57177
1288aa467baa
13433b2496a6
14227ca2ba02
1512900a7d3d
hexa809c6bf2

45107407858 has 24 divisors (see below), whose sum is σ = 70856055900. Its totient is φ = 21534906624.

The previous prime is 45107407817. The next prime is 45107407859. The reversal of 45107407858 is 85870470154.

It can be written as a sum of positive squares in 2 ways, for example, as 44279522329 + 827885529 = 210427^2 + 28773^2 .

It is not an unprimeable number, because it can be changed into a prime (45107407859) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 564538 + ... + 639466.

Almost surely, 245107407858 is an apocalyptic number.

45107407858 is a deficient number, since it is larger than the sum of its proper divisors (25748648042).

45107407858 is a wasteful number, since it uses less digits than its factorization.

45107407858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75546 (or 75523 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 49.

The spelling of 45107407858 in words is "forty-five billion, one hundred seven million, four hundred seven thousand, eight hundred fifty-eight".

Divisors: 1 2 23 46 529 569 1058 1138 13087 26174 74929 149858 301001 602002 1723367 3446734 39637441 42634601 79274882 85269202 980595823 1961191646 22553703929 45107407858