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8099955668 = 2271376773119
BaseRepresentation
bin1111000101100101…
…11000001111010100
3202220111111101022002
413202302320033110
5113042042040133
63415430054432
7404503326050
oct74262701724
922814441262
108099955668
113487239642
1216a07aa418
139c116c69c
1456ba86c60
15326191ce8
hex1e2cb83d4

8099955668 has 48 divisors (see below), whose sum is σ = 16347502080. Its totient is φ = 3439877376.

The previous prime is 8099955653. The next prime is 8099955691. The reversal of 8099955668 is 8665599908.

It is a congruent number.

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, 2595413 + ... + 2598531.

It is an arithmetic number, because the mean of its divisors is an integer number (340572960).

Almost surely, 28099955668 is an apocalyptic number.

It is an amenable number.

8099955668 is an abundant number, since it is smaller than the sum of its proper divisors (8247546412).

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

8099955668 is a wasteful number, since it uses less digits than its factorization.

8099955668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944 (or 3942 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 65.

The square root of 8099955668 is about 89999.7537107741. The cubic root of 8099955668 is about 2008.2951863754.

The spelling of 8099955668 in words is "eight billion, ninety-nine million, nine hundred fifty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 137 274 548 677 959 1354 1918 2708 3119 3836 4739 6238 9478 12476 18956 21833 43666 87332 92749 185498 370996 427303 649243 854606 1298486 1709212 2111563 2596972 2991121 4223126 5982242 8446252 11964484 14780941 29561882 59123764 289284131 578568262 1157136524 2024988917 4049977834 8099955668