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8655042425 = 52734742489
BaseRepresentation
bin10000000111110000…
…10111011101111001
3211100011222201011212
420003320113131321
5120211142324200
63550455332505
7424323434561
oct100370273571
924304881155
108655042425
113741600527
121816681135
13a7c1712a3
145c169bda1
15359c8c035
hex203e17779

8655042425 has 12 divisors (see below), whose sum is σ = 10879272060. Its totient is φ = 6829182720.

The previous prime is 8655042419. The next prime is 8655042437. The reversal of 8655042425 is 5242405568.

It can be written as a sum of positive squares in 6 ways, for example, as 89401 + 8654953024 = 299^2 + 93032^2 .

It is not a de Polignac number, because 8655042425 - 28 = 8655042169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2369420 + ... + 2373069.

It is an arithmetic number, because the mean of its divisors is an integer number (906606005).

Almost surely, 28655042425 is an apocalyptic number.

It is an amenable number.

8655042425 is a deficient number, since it is larger than the sum of its proper divisors (2224229635).

8655042425 is a wasteful number, since it uses less digits than its factorization.

8655042425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742572 (or 4742567 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The square root of 8655042425 is about 93032.4804839686. The cubic root of 8655042425 is about 2053.1612874809.

The spelling of 8655042425 in words is "eight billion, six hundred fifty-five million, forty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 73 365 1825 4742489 23712445 118562225 346201697 1731008485 8655042425