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9972248074 = 273443154183
BaseRepresentation
bin10010100100110010…
…00110111000001010
3221201222112200122021
421102121012320022
5130410343414244
64325311515054
7502056465355
oct112231067012
927658480567
109972248074
11425808a638
121b23828a8a
13c2c021809
146a85bb29c
153d572a284
hex252646e0a

9972248074 has 16 divisors (see below), whose sum is σ = 15197608512. Its totient is φ = 4906687968.

The previous prime is 9972248063. The next prime is 9972248089. The reversal of 9972248074 is 4708422799.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12414 + ... + 141769.

It is an arithmetic number, because the mean of its divisors is an integer number (949850532).

Almost surely, 29972248074 is an apocalyptic number.

9972248074 is a deficient number, since it is larger than the sum of its proper divisors (5225360438).

9972248074 is a wasteful number, since it uses less digits than its factorization.

9972248074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154701.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 9972248074 is about 99861.1439650077. The cubic root of 9972248074 is about 2152.4398531371.

The spelling of 9972248074 in words is "nine billion, nine hundred seventy-two million, two hundred forty-eight thousand, seventy-four".

Divisors: 1 2 73 146 443 886 32339 64678 154183 308366 11255359 22510718 68303069 136606138 4986124037 9972248074