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8007200112 = 243166816669
BaseRepresentation
bin1110111010100010…
…00010110101110000
3202200000221220121010
413131101002311300
5112344320400422
63402314030520
7402266035512
oct73521026560
922600856533
108007200112
113439945a5a
121675718440
139a7b94442
1455d61dbb2
1531ce6db0c
hex1dd442d70

8007200112 has 20 divisors (see below), whose sum is σ = 20685267080. Its totient is φ = 2669066688.

The previous prime is 8007200093. The next prime is 8007200137. The reversal of 8007200112 is 2110027008.

It is a super-2 number, since 2×80072001122 (a number of 21 digits) contains 22 as substring.

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, 83408287 + ... + 83408382.

It is an arithmetic number, because the mean of its divisors is an integer number (1034263354).

Almost surely, 28007200112 is an apocalyptic number.

It is an amenable number.

8007200112 is an abundant number, since it is smaller than the sum of its proper divisors (12678066968).

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

8007200112 is a wasteful number, since it uses less digits than its factorization.

8007200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166816680 (or 166816674 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 8007200112 is about 89482.9598974017. The cubic root of 8007200112 is about 2000.5998294177.

The spelling of 8007200112 in words is "eight billion, seven million, two hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 166816669 333633338 500450007 667266676 1000900014 1334533352 2001800028 2669066704 4003600056 8007200112