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50000008 = 239764433
BaseRepresentation
bin1011111010111…
…1000010001000
310111002021010011
42332233002020
5100300000013
64543401304
71144664422
oct276570210
9114067104
1050000008
1126250823
12148b3234
13a488406
1468d7812
1545c9c3d
hex2faf088

50000008 has 16 divisors (see below), whose sum is σ = 94717980. Its totient is φ = 24741888.

The previous prime is 49999991. The next prime is 50000017. The reversal of 50000008 is 80000005.

50000008 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 2 ways, for example, as 49871844 + 128164 = 7062^2 + 358^2 .

It is a zygodrome in base 7.

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 3 ways as a sum of consecutive naturals, for example, 31441 + ... + 32992.

Almost surely, 250000008 is an apocalyptic number.

It is an amenable number.

50000008 is a deficient number, since it is larger than the sum of its proper divisors (44717972).

50000008 is a wasteful number, since it uses less digits than its factorization.

50000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64536 (or 64532 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 50000008 is about 7071.0683775509. The cubic root of 50000008 is about 368.4031695122.

The spelling of 50000008 in words is "fifty million, eight", and thus it is an aban number and an uban number.

Divisors: 1 2 4 8 97 194 388 776 64433 128866 257732 515464 6250001 12500002 25000004 50000008