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8255455068 = 2237175781131
BaseRepresentation
bin1111011000001000…
…00011111101011100
3210022100002120101010
413230010003331130
5113401344030233
63443103015220
7411402132060
oct75404037534
923270076333
108255455068
113556a97643
12172489a510
13a17445773
145845a3aa0
15334b5ab63
hex1ec103f5c

8255455068 has 48 divisors (see below), whose sum is σ = 23309524224. Its totient is φ = 2219953920.

The previous prime is 8255455063. The next prime is 8255455081. The reversal of 8255455068 is 8605545528.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255455063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2889138 + ... + 2891993.

It is an arithmetic number, because the mean of its divisors is an integer number (485615088).

Almost surely, 28255455068 is an apocalyptic number.

It is an amenable number.

8255455068 is an abundant number, since it is smaller than the sum of its proper divisors (15054069156).

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

8255455068 is a wasteful number, since it uses less digits than its factorization.

8255455068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781162 (or 5781160 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 48.

The square root of 8255455068 is about 90859.5348216135. The cubic root of 8255455068 is about 2021.0652705531.

The spelling of 8255455068 in words is "eight billion, two hundred fifty-five million, four hundred fifty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 5781131 11562262 17343393 23124524 34686786 40467917 69373572 80935834 98279227 121403751 161871668 196558454 242807502 294837681 393116908 485615004 589675362 687954589 1179350724 1375909178 2063863767 2751818356 4127727534 8255455068