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23813764268 = 227850491581
BaseRepresentation
bin10110001011011010…
…010011010010101100
32021110121210120022012
4112023122103102230
5342232310424033
614535003340352
71502061441110
oct261332232254
967417716265
1023813764268
11a110281618
1247472216b8
132326851098
14121c9db740
159459a5248
hex58b6934ac

23813764268 has 12 divisors (see below), whose sum is σ = 47627528592. Its totient is φ = 10205898960.

The previous prime is 23813764241. The next prime is 23813764307. The reversal of 23813764268 is 86246731832.

23813764268 is an admirable number.

It is a super-2 number, since 2×238137642682 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 425245763 + ... + 425245818.

It is an arithmetic number, because the mean of its divisors is an integer number (3968960716).

Almost surely, 223813764268 is an apocalyptic number.

23813764268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23813764268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23813764268 is a wasteful number, since it uses less digits than its factorization.

23813764268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850491592 (or 850491590 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The spelling of 23813764268 in words is "twenty-three billion, eight hundred thirteen million, seven hundred sixty-four thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 850491581 1700983162 3401966324 5953441067 11906882134 23813764268