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6690000796 = 225942196719
BaseRepresentation
bin1100011101100000…
…10100111110011100
3122021020102020211021
412032300110332130
5102200120011141
63023501533524
7324533032333
oct61660247634
918236366737
106690000796
112923370686
1213685742a4
13828016a6b
14476702d1a
152924d26d1
hex18ec14f9c

6690000796 has 24 divisors (see below), whose sum is σ = 11910528000. Its totient is φ = 3287036784.

The previous prime is 6690000781. The next prime is 6690000797. The reversal of 6690000796 is 6970000966.

It is a happy number.

It is a super-2 number, since 2×66900007962 = 89512221300961267232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6690000797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992325 + ... + 999043.

It is an arithmetic number, because the mean of its divisors is an integer number (496272000).

Almost surely, 26690000796 is an apocalyptic number.

It is an amenable number.

6690000796 is a deficient number, since it is larger than the sum of its proper divisors (5220527204).

6690000796 is a wasteful number, since it uses less digits than its factorization.

6690000796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001 (or 10999 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 6690000796 is about 81792.4250526905. The cubic root of 6690000796 is about 1884.2653264886.

The spelling of 6690000796 in words is "six billion, six hundred ninety million, seven hundred ninety-six", and thus it is an aban number.

Divisors: 1 2 4 59 118 236 4219 6719 8438 13438 16876 26876 248921 396421 497842 792842 995684 1585684 28347461 56694922 113389844 1672500199 3345000398 6690000796