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8688099425 = 52821942283
BaseRepresentation
bin10000001011101100…
…11110000001100001
3211102111012011212012
420011312132001201
5120243123140200
63554040042305
7425204424635
oct100566360141
924374164765
108688099425
113759229765
121825763395
13a85c76845
145c5c24dc5
1535cb1ba35
hex205d9e061

8688099425 has 12 divisors (see below), whose sum is σ = 10774808880. Its totient is φ = 6949469520.

The previous prime is 8688099403. The next prime is 8688099439. The reversal of 8688099425 is 5249908868.

It is not a de Polignac number, because 8688099425 - 210 = 8688098401 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, 184334 + ... + 226616.

It is an arithmetic number, because the mean of its divisors is an integer number (897900740).

Almost surely, 28688099425 is an apocalyptic number.

It is an amenable number.

8688099425 is a deficient number, since it is larger than the sum of its proper divisors (2086709455).

8688099425 is a wasteful number, since it uses less digits than its factorization.

8688099425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50512 (or 50507 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 59.

The square root of 8688099425 is about 93209.9749222153. The cubic root of 8688099425 is about 2055.7719092485.

The spelling of 8688099425 in words is "eight billion, six hundred eighty-eight million, ninety-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 8219 41095 42283 205475 211415 1057075 347523977 1737619885 8688099425