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8071719996 = 223672643333
BaseRepresentation
bin1111000010001110…
…01010110000111100
3202211112100212020110
413201013022300330
5113012330014441
63412540550020
7404011326234
oct74107126074
922745325213
108071719996
11347230377a
121693252310
139b83647a2
14568016cc4
15323965b16
hex1e11cac3c

8071719996 has 12 divisors (see below), whose sum is σ = 18834013352. Its totient is φ = 2690573328.

The previous prime is 8071719961. The next prime is 8071720031. The reversal of 8071719996 is 6999171708.

It is an interprime number because it is at equal distance from previous prime (8071719961) and next prime (8071720031).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336321655 + ... + 336321678.

Almost surely, 28071719996 is an apocalyptic number.

It is an amenable number.

8071719996 is an abundant number, since it is smaller than the sum of its proper divisors (10762293356).

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

8071719996 is a wasteful number, since it uses less digits than its factorization.

8071719996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672643340 (or 672643338 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 57.

The square root of 8071719996 is about 89842.7514939297. The cubic root of 8071719996 is about 2005.9588944890.

The spelling of 8071719996 in words is "eight billion, seventy-one million, seven hundred nineteen thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 672643333 1345286666 2017929999 2690573332 4035859998 8071719996