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9925230988 = 2233710497019
BaseRepresentation
bin10010011111001011…
…10000000110001100
3221121201001222022201
421033211300012030
5130311324342423
64320512051244
7500646033331
oct111745600614
927551058281
109925230988
114233596a42
121b0bb33b24
13c2236c05a
146a225c988
153d153e2ad
hex24f97018c

9925230988 has 24 divisors (see below), whose sum is σ = 17439786000. Its totient is φ = 4942468608.

The previous prime is 9925230983. The next prime is 9925231013. The reversal of 9925230988 is 8890325299.

It is a super-2 number, since 2×99252309882 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9925230983) 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, 1410543 + ... + 1417561.

It is an arithmetic number, because the mean of its divisors is an integer number (726657750).

Almost surely, 29925230988 is an apocalyptic number.

It is an amenable number.

9925230988 is a deficient number, since it is larger than the sum of its proper divisors (7514555012).

9925230988 is a wasteful number, since it uses less digits than its factorization.

9925230988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8409 (or 8407 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 9925230988 is about 99625.4535146516. The cubic root of 9925230988 is about 2149.0517533221.

The spelling of 9925230988 in words is "nine billion, nine hundred twenty-five million, two hundred thirty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 337 674 1049 1348 2098 4196 7019 14038 28076 353513 707026 1414052 2365403 4730806 7362931 9461612 14725862 29451724 2481307747 4962615494 9925230988