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10423857508 = 2223313654929
BaseRepresentation
bin10011011010100111…
…10111000101100100
3222220110022211022121
421231103313011210
5132322001420013
64442203235324
7516212220061
oct115523670544
928813284277
1010423857508
114469aa5479
12202ab18b44
13ca1762c2c
1470c577c68
154101d558d
hex26d4f7164

10423857508 has 24 divisors (see below), whose sum is σ = 19648903680. Its totient is φ = 4824504960.

The previous prime is 10423857497. The next prime is 10423857511. The reversal of 10423857508 is 80575832401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824613 + ... + 1830316.

It is an arithmetic number, because the mean of its divisors is an integer number (818704320).

Almost surely, 210423857508 is an apocalyptic number.

It is an amenable number.

10423857508 is a deficient number, since it is larger than the sum of its proper divisors (9225046172).

10423857508 is a wasteful number, since it uses less digits than its factorization.

10423857508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654987 (or 3654985 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 10423857508 in words is "ten billion, four hundred twenty-three million, eight hundred fifty-seven thousand, five hundred eight".

Divisors: 1 2 4 23 31 46 62 92 124 713 1426 2852 3654929 7309858 14619716 84063367 113302799 168126734 226605598 336253468 453211196 2605964377 5211928754 10423857508