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104517748808 = 23112103912
BaseRepresentation
bin110000101010110111…
…1100100100001001000
3100222210000120202112122
41201111233210201020
53203023020430213
6120003110030412
710360022130554
oct1412557444110
9328700522478
10104517748808
11403645a9700
121830a948408
139b1878baa5
1450b706a864
152abab81d08
hex1855be4848

104517748808 has 36 divisors (see below), whose sum is σ = 215426629635. Its totient is φ = 47503495600.

The previous prime is 104517748693. The next prime is 104517748823. The reversal of 104517748808 is 808847715401.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 52258874404 + 52258874404 = 228602^2 + 228602^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=228602.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104517748808.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10053293 + ... + 10063683.

Almost surely, 2104517748808 is an apocalyptic number.

It is an amenable number.

104517748808 is an abundant number, since it is smaller than the sum of its proper divisors (110908880827).

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

104517748808 is an frugal number, since it uses more digits than its factorization.

104517748808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20810 (or 10404 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 53.

The spelling of 104517748808 in words is "one hundred four billion, five hundred seventeen million, seven hundred forty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 10391 20782 41564 83128 114301 228602 457204 914408 1257311 2514622 5029244 10058488 107972881 215945762 431891524 863783048 1187701691 2375403382 4750806764 9501613528 13064718601 26129437202 52258874404 104517748808