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10639708 = 22231091061
BaseRepresentation
bin101000100101…
…100101011100
3202000112221021
4220211211130
510210432313
61020013524
7156302362
oct50454534
922015837
1010639708
116007852
1236912a4
132286ab1
1415ad632
15e0278d
hexa2595c

10639708 has 24 divisors (see below), whose sum is σ = 19625760. Its totient is φ = 5037120.

The previous prime is 10639703. The next prime is 10639711. The reversal of 10639708 is 80793601.

It is a super-2 number, since 2×106397082 = 226406772650528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10639703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9498 + ... + 10558.

It is an arithmetic number, because the mean of its divisors is an integer number (817740).

Almost surely, 210639708 is an apocalyptic number.

It is an amenable number.

10639708 is a deficient number, since it is larger than the sum of its proper divisors (8986052).

10639708 is a wasteful number, since it uses less digits than its factorization.

10639708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 10639708 is about 3261.8565265811. The cubic root of 10639708 is about 219.9428777317.

The spelling of 10639708 in words is "ten million, six hundred thirty-nine thousand, seven hundred eight".

Divisors: 1 2 4 23 46 92 109 218 436 1061 2122 2507 4244 5014 10028 24403 48806 97612 115649 231298 462596 2659927 5319854 10639708