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10493570868 = 22311123164579
BaseRepresentation
bin10011100010111011…
…10010111100110100
31000002022111122001220
421301131302330310
5132442323231433
64453133350340
7521016611034
oct116135627464
930068448056
1010493570868
1144a5390120
12204a3383b0
13cb3031141
147179238c4
154163a62b3
hex271772f34

10493570868 has 48 divisors (see below), whose sum is σ = 26733020160. Its totient is φ = 3177237600.

The previous prime is 10493570863. The next prime is 10493570903. The reversal of 10493570868 is 86807539401.

It is a super-2 number, since 2×104935708682 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10493570868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10493570863) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 130203 + ... + 194781.

It is an arithmetic number, because the mean of its divisors is an integer number (556937920).

Almost surely, 210493570868 is an apocalyptic number.

It is an amenable number.

10493570868 is an abundant number, since it is smaller than the sum of its proper divisors (16239449292).

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

10493570868 is a wasteful number, since it uses less digits than its factorization.

10493570868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65828 (or 65826 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 10493570868 in words is "ten billion, four hundred ninety-three million, five hundred seventy thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1231 2462 3693 4924 7386 13541 14772 27082 40623 54164 64579 81246 129158 162492 193737 258316 387474 710369 774948 1420738 2131107 2841476 4262214 8524428 79496749 158993498 238490247 317986996 476980494 874464239 953960988 1748928478 2623392717 3497856956 5246785434 10493570868