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8013664264 = 232399074621
BaseRepresentation
bin1110111011010011…
…01101000000001000
3202200111010022202011
413131221231000020
5112402444224024
63403104345304
7402405010444
oct73551550010
922614108664
108013664264
113442560631
121677915234
139a9318798
14560423824
1531d7e9094
hex1dda6d008

8013664264 has 32 divisors (see below), whose sum is σ = 15108393600. Its totient is φ = 3984805440.

The previous prime is 8013664259. The next prime is 8013664291. The reversal of 8013664264 is 4624663108.

It is a super-2 number, since 2×80136642642 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731874 + ... + 1736494.

It is an arithmetic number, because the mean of its divisors is an integer number (472137300).

Almost surely, 28013664264 is an apocalyptic number.

It is an amenable number.

8013664264 is a deficient number, since it is larger than the sum of its proper divisors (7094729336).

8013664264 is a wasteful number, since it uses less digits than its factorization.

8013664264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773 (or 5769 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 8013664264 is about 89519.0720684704. The cubic root of 8013664264 is about 2001.1380409752.

It can be divided in two parts, 80136 and 64264, that added together give a square (144400 = 3802).

The spelling of 8013664264 in words is "eight billion, thirteen million, six hundred sixty-four thousand, two hundred sixty-four".

Divisors: 1 2 4 8 239 478 907 956 1814 1912 3628 4621 7256 9242 18484 36968 216773 433546 867092 1104419 1734184 2208838 4191247 4417676 8382494 8835352 16764988 33529976 1001708033 2003416066 4006832132 8013664264