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8090893668 = 22311134714973
BaseRepresentation
bin1111000100100000…
…10011110101100100
3202212212102222120110
413202100103311210
5113032232044133
63414503533020
7404333314164
oct74220236544
922785388513
108090893668
11348210a190
12169975a170
139bc318a60
1456a7a85a4
153254a1c63
hex1e2413d64

8090893668 has 48 divisors (see below), whose sum is σ = 22179237696. Its totient is φ = 2263186560.

The previous prime is 8090893649. The next prime is 8090893673. The reversal of 8090893668 is 8663980908.

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, 2355771 + ... + 2359202.

It is an arithmetic number, because the mean of its divisors is an integer number (462067452).

Almost surely, 28090893668 is an apocalyptic number.

It is an amenable number.

8090893668 is an abundant number, since it is smaller than the sum of its proper divisors (14088344028).

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

8090893668 is a wasteful number, since it uses less digits than its factorization.

8090893668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715004 (or 4715002 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The square root of 8090893668 is about 89949.3950396555. The cubic root of 8090893668 is about 2007.5459657273.

The spelling of 8090893668 in words is "eight billion, ninety million, eight hundred ninety-three thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 4714973 9429946 14144919 18859892 28289838 51864703 56579676 61294649 103729406 122589298 155594109 183883947 207458812 245178596 311188218 367767894 622376436 674241139 735535788 1348482278 2022723417 2696964556 4045446834 8090893668