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23163384854 = 2679717310301
BaseRepresentation
bin10101100100101001…
…010011010000010110
32012210021222212110202
4111210221103100112
5334414311303404
614350251420502
71450003344161
oct254451232026
965707885422
1023163384854
119907143975
1245a5454732
132251b964ac
14119a49cad8
1590883521e
hex564a53416

23163384854 has 32 divisors (see below), whose sum is σ = 35836619616. Its totient is φ = 11224857600.

The previous prime is 23163384817. The next prime is 23163384869. The reversal of 23163384854 is 45848336132.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 23163384799 and 23163384808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2243504 + ... + 2253804.

It is an arithmetic number, because the mean of its divisors is an integer number (1119894363).

Almost surely, 223163384854 is an apocalyptic number.

23163384854 is a deficient number, since it is larger than the sum of its proper divisors (12673234762).

23163384854 is a wasteful number, since it uses less digits than its factorization.

23163384854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10640.

The product of its digits is 1658880, while the sum is 47.

The spelling of 23163384854 in words is "twenty-three billion, one hundred sixty-three million, three hundred eighty-four thousand, eight hundred fifty-four".

Divisors: 1 2 67 97 134 173 194 346 6499 10301 11591 12998 16781 20602 23182 33562 690167 999197 1124327 1380334 1782073 1998394 2248654 3564146 66946199 119398891 133892398 172861081 238797782 345722162 11581692427 23163384854