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8230531368 = 2331722039157
BaseRepresentation
bin1111010101001001…
…11111000100101000
3210020121012022111010
413222210333010220
5113324004000433
63440412503520
7410650235163
oct75244770450
923217168433
108230531368
113543a14044
12171847aba0
13a1222a207
14581156ada
15332885e63
hex1ea93f128

8230531368 has 64 divisors (see below), whose sum is σ = 21798970560. Its totient is φ = 2580673536.

The previous prime is 8230531247. The next prime is 8230531391. The reversal of 8230531368 is 8631350328.

It is an unprimeable number.

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, 894246 + ... + 903402.

It is an arithmetic number, because the mean of its divisors is an integer number (340608915).

Almost surely, 28230531368 is an apocalyptic number.

It is an amenable number.

8230531368 is an abundant number, since it is smaller than the sum of its proper divisors (13568439192).

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

8230531368 is a wasteful number, since it uses less digits than its factorization.

8230531368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11386 (or 11382 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 8230531368 is about 90722.2760296500. The cubic root of 8230531368 is about 2019.0293156727.

The spelling of 8230531368 in words is "eight billion, two hundred thirty million, five hundred thirty-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 2203 4406 6609 8812 9157 13218 17624 18314 26436 27471 36628 37451 52872 54942 73256 74902 109884 112353 149804 155669 219768 224706 299608 311338 449412 467007 622676 898824 934014 1245352 1868028 3736056 20172871 40345742 60518613 80691484 121037226 161382968 242074452 342938807 484148904 685877614 1028816421 1371755228 2057632842 2743510456 4115265684 8230531368