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8268992356 = 2219223932
BaseRepresentation
bin1111011001101111…
…01100111101100100
3210100021120100001011
413230313230331210
5113413330223411
63444305112004
7411625163302
oct75467547544
923307510034
108268992356
1135636a3389
121729328604
13a1a1a53b1
145862c9272
15335e31c21
hex1ecdecf64

8268992356 has 27 divisors (see below), whose sum is σ = 15278824281. Its totient is φ = 3915254304.

The previous prime is 8268992353. The next prime is 8268992383. The reversal of 8268992356 is 6532998628.

It is a happy number.

The square root of 8268992356 is 90934.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 171872100 + 8097120256 = 13110^2 + 89984^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

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 8268992356.

It is not an unprimeable number, because it can be changed into a prime (8268992353) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3454296 + ... + 3456688.

Almost surely, 28268992356 is an apocalyptic number.

8268992356 is the 90934-th square number.

It is an amenable number.

8268992356 is a deficient number, since it is larger than the sum of its proper divisors (7009831925).

8268992356 is an equidigital number, since it uses as much as digits as its factorization.

8268992356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828 (or 2414 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 58.

The cubic root of 8268992356 is about 2022.1693809541.

The spelling of 8268992356 in words is "eight billion, two hundred sixty-eight million, nine hundred ninety-two thousand, three hundred fifty-six".

Divisors: 1 2 4 19 38 76 361 722 1444 2393 4786 9572 45467 90934 181868 863873 1727746 3455492 5726449 11452898 22905796 108802531 217605062 435210124 2067248089 4134496178 8268992356