Base | Representation |
---|---|
bin | 1110101011110110… |
… | …00110101011000100 |
3 | 202100110011002222012 |
4 | 13111323012223010 |
5 | 112121301230012 |
6 | 3342153353352 |
7 | 366241651310 |
oct | 72573065304 |
9 | 22313132865 |
10 | 7884008132 |
11 | 3386354000 |
12 | 1640408858 |
13 | 9884c0690 |
14 | 54b112b40 |
15 | 312237622 |
hex | 1d5ec6ac4 |
7884008132 has 96 divisors (see below), whose sum is σ = 18678906624. Its totient is φ = 2835233280.
The previous prime is 7884008117. The next prime is 7884008159. The reversal of 7884008132 is 2318004887.
It is a self number, because there is not a number n which added to its sum of digits gives 7884008132.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476348 + ... + 492620.
It is an arithmetic number, because the mean of its divisors is an integer number (194571944).
Almost surely, 27884008132 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 7884008132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9339453312).
7884008132 is an abundant number, since it is smaller than the sum of its proper divisors (10794898492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7884008132 is a wasteful number, since it uses less digits than its factorization.
7884008132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16330 (or 16306 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 41.
The square root of 7884008132 is about 88791.9373141503. The cubic root of 7884008132 is about 1990.2869153576.
The spelling of 7884008132 in words is "seven billion, eight hundred eighty-four million, eight thousand, one hundred thirty-two".
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