Base | Representation |
---|---|
bin | 1101001100011011… |
… | …00011011011011001 |
3 | 200021122221000120100 |
4 | 12212031203123121 |
5 | 104001341210022 |
6 | 3130520450013 |
7 | 340352036454 |
oct | 64615433331 |
9 | 20248830510 |
10 | 7083538137 |
11 | 3005522055 |
12 | 1458319909 |
13 | 88b7048b0 |
14 | 4b2aa449b |
15 | 2b6d1b1ac |
hex | 1a63636d9 |
7083538137 has 96 divisors (see below), whose sum is σ = 11799260928. Its totient is φ = 4061933568.
The previous prime is 7083538123. The next prime is 7083538207. The reversal of 7083538137 is 7318353807.
7083538137 is a `hidden beast` number, since 7 + 0 + 83 + 538 + 1 + 37 = 666.
It is not a de Polignac number, because 7083538137 - 26 = 7083538073 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7083538092 and 7083538101.
It is not an unprimeable number, because it can be changed into a prime (7083538337) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21019233 + ... + 21019569.
It is an arithmetic number, because the mean of its divisors is an integer number (122908968).
Almost surely, 27083538137 is an apocalyptic number.
It is an amenable number.
7083538137 is a deficient number, since it is larger than the sum of its proper divisors (4715722791).
7083538137 is a wasteful number, since it uses less digits than its factorization.
7083538137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 559 (or 556 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 45.
The square root of 7083538137 is about 84163.7578593066. The cubic root of 7083538137 is about 1920.5107633647.
The spelling of 7083538137 in words is "seven billion, eighty-three million, five hundred thirty-eight thousand, one hundred thirty-seven".
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