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8105004204 = 2231167916441
BaseRepresentation
bin1111000110001100…
…01000110010101100
3202220211222212120220
413203012020302230
5113044340113304
63420130211340
7404564253603
oct74306106254
922824885526
108105004204
11348a077690
1216a2423b50
139c221959b
1456c5dca3a
1532683cad9
hex1e3188cac

8105004204 has 48 divisors (see below), whose sum is σ = 20938866816. Its totient is φ = 2419401600.

The previous prime is 8105004203. The next prime is 8105004241. The reversal of 8105004204 is 4024005018.

It is not an unprimeable number, because it can be changed into a prime (8105004203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449377 + ... + 467064.

It is an arithmetic number, because the mean of its divisors is an integer number (436226392).

Almost surely, 28105004204 is an apocalyptic number.

It is an amenable number.

8105004204 is an abundant number, since it is smaller than the sum of its proper divisors (12833862612).

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

8105004204 is a wasteful number, since it uses less digits than its factorization.

8105004204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916526 (or 916524 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 8105004204 is about 90027.7968407536. The cubic root of 8105004204 is about 2008.7123427660.

The spelling of 8105004204 in words is "eight billion, one hundred five million, four thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 67 132 134 201 268 402 737 804 1474 2211 2948 4422 8844 916441 1832882 2749323 3665764 5498646 10080851 10997292 20161702 30242553 40323404 60485106 61401547 120970212 122803094 184204641 245606188 368409282 675417017 736818564 1350834034 2026251051 2701668068 4052502102 8105004204