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45176972870 = 2531714251411
BaseRepresentation
bin101010000100110000…
…011110011001000110
311022121110110000012102
4222010300132121012
51220010301112440
632430511152102
73156345635111
oct520460363106
9138543400172
1045176972870
1118183250417
128909815632
13434c795213
142287d79578
151296249b15
hexa84c1e646

45176972870 has 16 divisors (see below), whose sum is σ = 81575082288. Its totient is φ = 18013782240.

The previous prime is 45176972843. The next prime is 45176972873. The reversal of 45176972870 is 7827967154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45176972873) 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, 7122536 + ... + 7128875.

It is an arithmetic number, because the mean of its divisors is an integer number (5098442643).

Almost surely, 245176972870 is an apocalyptic number.

45176972870 is a deficient number, since it is larger than the sum of its proper divisors (36398109418).

45176972870 is a wasteful number, since it uses less digits than its factorization.

45176972870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251735.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 45176972870 in words is "forty-five billion, one hundred seventy-six million, nine hundred seventy-two thousand, eight hundred seventy".

Divisors: 1 2 5 10 317 634 1585 3170 14251411 28502822 71257055 142514110 4517697287 9035394574 22588486435 45176972870