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9715042372 = 227973576967
BaseRepresentation
bin10010000110000111…
…11100100001000100
3221002001120021202011
421003003330201010
5124344022323442
64244003024004
7462514332460
oct110303744104
927061507664
109715042372
114135985142
121a7166b004
13bba9583a9
146823874a0
153bcd71117
hex2430fc844

9715042372 has 24 divisors (see below), whose sum is σ = 19630400384. Its totient is φ = 4120664832.

The previous prime is 9715042357. The next prime is 9715042397. The reversal of 9715042372 is 2732405179.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785768 + ... + 1791199.

Almost surely, 29715042372 is an apocalyptic number.

It is an amenable number.

9715042372 is an abundant number, since it is smaller than the sum of its proper divisors (9915358012).

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

9715042372 is a wasteful number, since it uses less digits than its factorization.

9715042372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577075 (or 3577073 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 9715042372 is about 98564.9145081555. The cubic root of 9715042372 is about 2133.7730865482.

The spelling of 9715042372 in words is "nine billion, seven hundred fifteen million, forty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 3576967 7153934 14307868 25038769 50077538 100155076 346965799 693931598 1387863196 2428760593 4857521186 9715042372