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23831628094 = 240129715247
BaseRepresentation
bin10110001100011110…
…011100100100111110
32021111212102010212101
4112030132130210332
5342301344044334
614540442255314
71502366332201
oct261436344476
967455363771
1023831628094
11a11a372a0a
1247511b753a
13232a4670b1
14122112b938
15947333214
hex58c79c93e

23831628094 has 8 divisors (see below), whose sum is σ = 35836589088. Its totient is φ = 11886098400.

The previous prime is 23831628031. The next prime is 23831628113. The reversal of 23831628094 is 49082613832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×238316280942 (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 14856822 + ... + 14858425.

It is an arithmetic number, because the mean of its divisors is an integer number (4479573636).

Almost surely, 223831628094 is an apocalyptic number.

23831628094 is a deficient number, since it is larger than the sum of its proper divisors (12004960994).

23831628094 is a wasteful number, since it uses less digits than its factorization.

23831628094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29715650.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 23831628094 in words is "twenty-three billion, eight hundred thirty-one million, six hundred twenty-eight thousand, ninety-four".

Divisors: 1 2 401 802 29715247 59430494 11915814047 23831628094