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8007445716 = 223667287143
BaseRepresentation
bin1110111010100011…
…11110110011010100
3202200001102101111120
413131101332303110
5112344401230331
63402323203540
7402301110534
oct73521766324
922601371446
108007445716
113439aa3536
1216758165b0
139a7c4c17a
1455d6854c4
1531cebb796
hex1dd47ecd4

8007445716 has 12 divisors (see below), whose sum is σ = 18684040032. Its totient is φ = 2669148568.

The previous prime is 8007445711. The next prime is 8007445729. The reversal of 8007445716 is 6175447008.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8007445711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333643560 + ... + 333643583.

It is an arithmetic number, because the mean of its divisors is an integer number (1557003336).

Almost surely, 28007445716 is an apocalyptic number.

It is an amenable number.

8007445716 is an abundant number, since it is smaller than the sum of its proper divisors (10676594316).

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

8007445716 is a wasteful number, since it uses less digits than its factorization.

8007445716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667287150 (or 667287148 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 8007445716 is about 89484.3322375487. The cubic root of 8007445716 is about 2000.6202839374.

The spelling of 8007445716 in words is "eight billion, seven million, four hundred forty-five thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 667287143 1334574286 2001861429 2669148572 4003722858 8007445716