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5000100008 = 23625012501
BaseRepresentation
bin1001010100000011…
…10111100010101000
3110220110120101202012
410222001313202220
540220011200013
62144053255052
7234623102021
oct45201674250
913813511665
105000100008
112136476162
12b76634488
13618b95277
143560c9c48
151e3e761a8
hex12a0778a8

5000100008 has 8 divisors (see below), whose sum is σ = 9375187530. Its totient is φ = 2500050000.

The previous prime is 5000099999. The next prime is 5000100067. The reversal of 5000100008 is 8000010005.

It can be written as a sum of positive squares in only one way, i.e., 2550048004 + 2450052004 = 50498^2 + 49498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 5000099965 and 5000100001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312506243 + ... + 312506258.

Almost surely, 25000100008 is an apocalyptic number.

It is an amenable number.

5000100008 is a deficient number, since it is larger than the sum of its proper divisors (4375087522).

5000100008 is a wasteful number, since it uses less digits than its factorization.

5000100008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625012507 (or 625012503 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 5000100008 is about 70711.3852784684. The cubic root of 5000100008 is about 1709.9873473523.

The spelling of 5000100008 in words is "five billion, one hundred thousand, eight".

Divisors: 1 2 4 8 625012501 1250025002 2500050004 5000100008