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795134990 = 251319216943
BaseRepresentation
bin101111011001001…
…100110000001110
32001102012001011002
4233121030300032
53112023304430
6210522300302
725463351546
oct5731146016
92042161132
10795134990
11378918761
121a2357692
13c896b6a0
1477860326
1549c15845
hex2f64cc0e

795134990 has 48 divisors (see below), whose sum is σ = 1626827328. Its totient is φ = 278119872.

The previous prime is 795134981. The next prime is 795134993. The reversal of 795134990 is 99431597.

795134990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (795134993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38459 + ... + 55401.

It is an arithmetic number, because the mean of its divisors is an integer number (33892236).

Almost surely, 2795134990 is an apocalyptic number.

795134990 is an abundant number, since it is smaller than the sum of its proper divisors (831692338).

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

795134990 is a wasteful number, since it uses less digits than its factorization.

795134990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17001 (or 16982 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 795134990 is about 28198.1380590989. The cubic root of 795134990 is about 926.4321579064.

The spelling of 795134990 in words is "seven hundred ninety-five million, one hundred thirty-four thousand, nine hundred ninety".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 361 494 722 1235 1805 2470 3610 4693 9386 16943 23465 33886 46930 84715 169430 220259 321917 440518 643834 1101295 1609585 2202590 3219170 4184921 6116423 8369842 12232846 20924605 30582115 41849210 61164230 79513499 159026998 397567495 795134990