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23949868630 = 252711883433
BaseRepresentation
bin10110010011100001…
…011111111001010110
32021211002220101101111
4112103201133321112
5343022131244010
615000304445234
71505333344612
oct262341377126
967732811344
1023949868630
11a180092866
12478491981a
132348ac61cc
141232b0a342
159528dc58a
hex59385fe56

23949868630 has 16 divisors (see below), whose sum is σ = 43125714144. Its totient is φ = 9576402880.

The previous prime is 23949868609. The next prime is 23949868633. The reversal of 23949868630 is 3686894932.

23949868630 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23949868633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414607 + ... + 468826.

It is an arithmetic number, because the mean of its divisors is an integer number (2695357134).

Almost surely, 223949868630 is an apocalyptic number.

23949868630 is a deficient number, since it is larger than the sum of its proper divisors (19175845514).

23949868630 is a wasteful number, since it uses less digits than its factorization.

23949868630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886151.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 23949868630 in words is "twenty-three billion, nine hundred forty-nine million, eight hundred sixty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 2711 5422 13555 27110 883433 1766866 4417165 8834330 2394986863 4789973726 11974934315 23949868630