Base | Representation |
---|---|
bin | 1110111010100111… |
… | …01100011110000100 |
3 | 202200002021012200121 |
4 | 13131103230132010 |
5 | 112400010114131 |
6 | 3402340551324 |
7 | 402304661260 |
oct | 73523543604 |
9 | 22602235617 |
10 | 8007894916 |
11 | 343a27aa7a |
12 | 16759b2544 |
13 | 9a8078778 |
14 | 55d7610a0 |
15 | 31d059911 |
hex | 1dd4ec784 |
8007894916 has 24 divisors (see below), whose sum is σ = 16064194496. Its totient is φ = 3421582560.
The previous prime is 8007894913. The next prime is 8007894991. The reversal of 8007894916 is 6194987008.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (8007894911) 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, 422751 + ... + 441286.
Almost surely, 28007894916 is an apocalyptic number.
It is an amenable number.
8007894916 is an abundant number, since it is smaller than the sum of its proper divisors (8056299580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8007894916 is a wasteful number, since it uses less digits than its factorization.
8007894916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 864379 (or 864377 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 52.
The square root of 8007894916 is about 89486.8421389424. The cubic root of 8007894916 is about 2000.6576933627.
The spelling of 8007894916 in words is "eight billion, seven million, eight hundred ninety-four thousand, nine hundred sixteen".
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