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8227165368 = 2331720164621
BaseRepresentation
bin1111010100110000…
…01001010010111000
3210020100212022012110
413222120021102320
5113322123242433
63440212412320
7410606515602
oct75230112270
923210768173
108227165368
113542025124
1217173170a0
13a1161c0b6
1458091c172
1533241d963
hex1ea6094b8

8227165368 has 32 divisors (see below), whose sum is σ = 21777791760. Its totient is φ = 2581071360.

The previous prime is 8227165367. The next prime is 8227165391. The reversal of 8227165368 is 8635617228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8227165363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10081903 + ... + 10082718.

Almost surely, 28227165368 is an apocalyptic number.

It is an amenable number.

8227165368 is an abundant number, since it is smaller than the sum of its proper divisors (13550626392).

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

8227165368 is a wasteful number, since it uses less digits than its factorization.

8227165368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20164647 (or 20164643 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 8227165368 is about 90703.7230106901. The cubic root of 8227165368 is about 2018.7540406415.

The spelling of 8227165368 in words is "eight billion, two hundred twenty-seven million, one hundred sixty-five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 20164621 40329242 60493863 80658484 120987726 161316968 241975452 342798557 483950904 685597114 1028395671 1371194228 2056791342 2742388456 4113582684 8227165368