Base | Representation |
---|---|
bin | 111011001100001100010… |
… | …0011111111001011111010 |
3 | 1001210201001201111210020000 |
4 | 1312120120203333023322 |
5 | 2031241121004130113 |
6 | 25145112040213430 |
7 | 1466511604211664 |
oct | 166303043771372 |
9 | 31721051453200 |
10 | 8135080145658 |
11 | 265708272aa54 |
12 | ab4771a6a276 |
13 | 47019a10902b |
14 | 201a5070d534 |
15 | e192acb2373 |
hex | 766188ff2fa |
8135080145658 has 40 divisors (see below), whose sum is σ = 18230400363252. Its totient is φ = 2711426379264.
The previous prime is 8135080145653. The next prime is 8135080145719. The reversal of 8135080145658 is 8565410805318.
8135080145658 is a `hidden beast` number, since 8 + 13 + 50 + 8 + 0 + 14 + 565 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 7035029483769 + 1100050661889 = 2652363^2 + 1048833^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (8135080145653) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 818485 + ... + 4115832.
Almost surely, 28135080145658 is an apocalyptic number.
8135080145658 is an abundant number, since it is smaller than the sum of its proper divisors (10095320217594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8135080145658 is a wasteful number, since it uses less digits than its factorization.
8135080145658 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4944508 (or 4944499 counting only the distinct ones).
The product of its (nonzero) digits is 4608000, while the sum is 54.
The spelling of 8135080145658 in words is "eight trillion, one hundred thirty-five billion, eighty million, one hundred forty-five thousand, six hundred fifty-eight".
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