Base | Representation |
---|---|
bin | 100011111101001101… |
… | …111110111100001100 |
3 | 10200122122211121221000 |
4 | 203331031332330030 |
5 | 1113032124232232 |
6 | 25423012140300 |
7 | 2534512631325 |
oct | 437515767414 |
9 | 120578747830 |
10 | 38608039692 |
11 | 15412260722 |
12 | 7595907690 |
13 | 384388a301 |
14 | 1c2378d44c |
15 | 100e6ce27c |
hex | 8fd37ef0c |
38608039692 has 48 divisors (see below), whose sum is σ = 100392029920. Its totient is φ = 12831146496.
The previous prime is 38608039681. The next prime is 38608039693. The reversal of 38608039692 is 29693080683.
38608039692 is a `hidden beast` number, since 38 + 60 + 80 + 396 + 92 = 666.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
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 (38608039693) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493993 + ... + 566784.
Almost surely, 238608039692 is an apocalyptic number.
It is an amenable number.
38608039692 is an abundant number, since it is smaller than the sum of its proper divisors (61783990228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38608039692 is a wasteful number, since it uses less digits than its factorization.
38608039692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1061127 (or 1061119 counting only the distinct ones).
The product of its (nonzero) digits is 3359232, while the sum is 54.
The spelling of 38608039692 in words is "thirty-eight billion, six hundred eight million, thirty-nine thousand, six hundred ninety-two".
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