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23828864806 = 2891031299709
BaseRepresentation
bin10110001100010011…
…111001111100100110
32021111200012202100101
4112030103321330212
5342300142133211
614540303134314
71502334003025
oct261423717446
967450182311
1023828864806
11a1188558aa
1247502a439a
132329a0a406
141220a0c8bc
15946e895c1
hex58c4f9f26

23828864806 has 16 divisors (see below), whose sum is σ = 36495856800. Its totient is φ = 11666179008.

The previous prime is 23828864791. The next prime is 23828864867. The reversal of 23828864806 is 60846882832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631521 + ... + 668188.

It is an arithmetic number, because the mean of its divisors is an integer number (2280991050).

Almost surely, 223828864806 is an apocalyptic number.

23828864806 is a deficient number, since it is larger than the sum of its proper divisors (12666991994).

23828864806 is a wasteful number, since it uses less digits than its factorization.

23828864806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299903.

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 23828864806 in words is "twenty-three billion, eight hundred twenty-eight million, eight hundred sixty-four thousand, eight hundred six".

Divisors: 1 2 89 103 178 206 9167 18334 1299709 2599418 115674101 133870027 231348202 267740054 11914432403 23828864806