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9992604025 = 521429279709
BaseRepresentation
bin10010100111001101…
…10000100101111001
3221210101211212202101
421103212300211321
5130431101312100
64331320103401
7502424506225
oct112346604571
927711755671
109992604025
114268623338
121b2a604b61
13c332cac61
146ab199785
153d73eb86a
hex2539b0979

9992604025 has 12 divisors (see below), whose sum is σ = 12399544300. Its totient is φ = 7988460480.

The previous prime is 9992603993. The next prime is 9992604073. The reversal of 9992604025 is 5204062999.

9992604025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 292717881 + 9699886144 = 17109^2 + 98488^2 .

It is not a de Polignac number, because 9992604025 - 25 = 9992603993 is a prime.

It is an unprimeable number.

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, 104130 + ... + 175579.

Almost surely, 29992604025 is an apocalyptic number.

It is an amenable number.

9992604025 is a deficient number, since it is larger than the sum of its proper divisors (2406940275).

9992604025 is a wasteful number, since it uses less digits than its factorization.

9992604025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281148 (or 281143 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 9992604025 is about 99963.0132849145. The cubic root of 9992604025 is about 2153.9034208650.

The spelling of 9992604025 in words is "nine billion, nine hundred ninety-two million, six hundred four thousand, twenty-five".

Divisors: 1 5 25 1429 7145 35725 279709 1398545 6992725 399704161 1998520805 9992604025