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8716893864 = 2337354114653
BaseRepresentation
bin10000001111001000…
…10011111010101000
3211111111101002101220
420013210103322220
5120323011100424
64000545142040
7426004242510
oct100744237250
924444332356
108716893864
113773506418
12183332a920
13a8bc18b83
145c999c840
15360408579
hex207913ea8

8716893864 has 64 divisors (see below), whose sum is σ = 24914144640. Its totient is φ = 2489667840.

The previous prime is 8716893851. The next prime is 8716893883. The reversal of 8716893864 is 4683986178.

It is a junction number, because it is equal to n+sod(n) for n = 8716893798 and 8716893807.

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, 587562 + ... + 602214.

It is an arithmetic number, because the mean of its divisors is an integer number (389283510).

Almost surely, 28716893864 is an apocalyptic number.

8716893864 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8716893864 is an abundant number, since it is smaller than the sum of its proper divisors (16197250776).

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

8716893864 is a wasteful number, since it uses less digits than its factorization.

8716893864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18210 (or 18206 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 60.

The square root of 8716893864 is about 93364.3072271197. The cubic root of 8716893864 is about 2058.0405114230.

The spelling of 8716893864 in words is "eight billion, seven hundred sixteen million, eight hundred ninety-three thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 3541 7082 10623 14164 14653 21246 24787 28328 29306 42492 43959 49574 58612 74361 84984 87918 99148 102571 117224 148722 175836 198296 205142 297444 307713 351672 410284 594888 615426 820568 1230852 2461704 51886273 103772546 155658819 207545092 311317638 363203911 415090184 622635276 726407822 1089611733 1245270552 1452815644 2179223466 2905631288 4358446932 8716893864