Base | Representation |
---|---|
bin | 100100010000101011… |
… | …001101100001010101 |
3 | 10201111102001221100000 |
4 | 210100223031201111 |
5 | 1114214210444233 |
6 | 25515232441513 |
7 | 2545555344351 |
oct | 442053154125 |
9 | 121442057300 |
10 | 38934468693 |
11 | 1556a54665a |
12 | 76670a9299 |
13 | 38963ac873 |
14 | 1c54c82461 |
15 | 102d1add13 |
hex | 910acd855 |
38934468693 has 48 divisors (see below), whose sum is σ = 60305702912. Its totient is φ = 25076142000.
The previous prime is 38934468647. The next prime is 38934468707. The reversal of 38934468693 is 39686443983.
38934468693 is a `hidden beast` number, since 3 + 89 + 3 + 4 + 468 + 6 + 93 = 666.
It is not a de Polignac number, because 38934468693 - 213 = 38934460501 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38934468693.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38934468623) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4749228 + ... + 4757418.
Almost surely, 238934468693 is an apocalyptic number.
It is an amenable number.
38934468693 is a deficient number, since it is larger than the sum of its proper divisors (21371234219).
38934468693 is an equidigital number, since it uses as much as digits as its factorization.
38934468693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8868 (or 8856 counting only the distinct ones).
The product of its digits is 80621568, while the sum is 63.
The spelling of 38934468693 in words is "thirty-eight billion, nine hundred thirty-four million, four hundred sixty-eight thousand, six hundred ninety-three".
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