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8070765312 = 28316762927
BaseRepresentation
bin1111000010000111…
…00001101100000000
3202211110120100122210
413201003201230000
5113012103442222
63412504302120
7404000242011
oct74103415400
922743510583
108070765312
113471811485
121692a71940
139b80bc09c
14567c49008
15323827d0c
hex1e10e1b00

8070765312 has 72 divisors (see below), whose sum is σ = 21608971776. Its totient is φ = 2674103296.

The previous prime is 8070765293. The next prime is 8070765319. The reversal of 8070765312 is 2135670708.

It is not an unprimeable number, because it can be changed into a prime (8070765319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96793 + ... + 159719.

It is an arithmetic number, because the mean of its divisors is an integer number (300124608).

Almost surely, 28070765312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8070765312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10804485888).

8070765312 is an abundant number, since it is smaller than the sum of its proper divisors (13538206464).

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

8070765312 is a wasteful number, since it uses less digits than its factorization.

8070765312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63113 (or 63099 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 8070765312 is about 89837.4382537703. The cubic root of 8070765312 is about 2005.8798063323.

The spelling of 8070765312 in words is "eight billion, seventy million, seven hundred sixty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 167 192 256 334 384 501 668 768 1002 1336 2004 2672 4008 5344 8016 10688 16032 21376 32064 42752 62927 64128 125854 128256 188781 251708 377562 503416 755124 1006832 1510248 2013664 3020496 4027328 6040992 8054656 10508809 12081984 16109312 21017618 24163968 31526427 42035236 48327936 63052854 84070472 126105708 168140944 252211416 336281888 504422832 672563776 1008845664 1345127552 2017691328 2690255104 4035382656 8070765312