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8085323428 = 22713127174901
BaseRepresentation
bin1111000011110110…
…00011111010100100
3202212110221222122021
413201323003322210
5113024320322203
63414144312524
7404235054340
oct74173037244
922773858567
108085323428
113479a55186
121697912744
139bb118560
14569b58620
15324c515bd
hex1e1ec3ea4

8085323428 has 48 divisors (see below), whose sum is σ = 17551765504. Its totient is φ = 3173385600.

The previous prime is 8085323417. The next prime is 8085323461. The reversal of 8085323428 is 8243235808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41223 + ... + 133678.

Almost surely, 28085323428 is an apocalyptic number.

It is an amenable number.

8085323428 is an abundant number, since it is smaller than the sum of its proper divisors (9466442076).

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

8085323428 is a wasteful number, since it uses less digits than its factorization.

8085323428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175052 (or 175050 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 8085323428 is about 89918.4265209306. The cubic root of 8085323428 is about 2007.0851563075.

The spelling of 8085323428 in words is "eight billion, eighty-five million, three hundred twenty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 127 182 254 364 508 889 1651 1778 3302 3556 6604 11557 23114 46228 174901 349802 699604 1224307 2273713 2448614 4547426 4897228 9094852 15915991 22212427 31831982 44424854 63663964 88849708 155486989 288761551 310973978 577523102 621947956 1155046204 2021330857 4042661714 8085323428