Base | Representation |
---|---|
bin | 1101000011011000… |
… | …01110110101000000 |
3 | 200002101012202011120 |
4 | 12201230032311000 |
5 | 103322432203034 |
6 | 3115211112240 |
7 | 335441263113 |
oct | 64154166500 |
9 | 20071182146 |
10 | 7007694144 |
11 | 2a7672a370 |
12 | 1436a42680 |
13 | 878a9b0a9 |
14 | 4a69a057a |
15 | 2b0338c49 |
hex | 1a1b0ed40 |
7007694144 has 112 divisors (see below), whose sum is σ = 20312847360. Its totient is φ = 2114506240.
The previous prime is 7007694139. The next prime is 7007694163. The reversal of 7007694144 is 4414967007.
It is a junction number, because it is equal to n+sod(n) for n = 7007694096 and 7007694105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497827 + ... + 511709.
Almost surely, 27007694144 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 7007694144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10156423680).
7007694144 is an abundant number, since it is smaller than the sum of its proper divisors (13305153216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7007694144 is a wasteful number, since it uses less digits than its factorization.
7007694144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14148 (or 14138 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 42.
The square root of 7007694144 is about 83711.9713302703. The cubic root of 7007694144 is about 1913.6318008030.
The spelling of 7007694144 in words is "seven billion, seven million, six hundred ninety-four thousand, one hundred forty-four".
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