Base | Representation |
---|---|
bin | 10001101100110100010111… |
… | …01001000010000111010100 |
3 | 12002211000221020110111210121 |
4 | 20312122023221002013110 |
5 | 20100204443111112230 |
6 | 214441044531201324 |
7 | 11125055363466301 |
oct | 1066321351020724 |
9 | 162730836414717 |
10 | 38923336425940 |
11 | 1144732675730a |
12 | 444772a746244 |
13 | 18945bb491265 |
14 | 987c844760a8 |
15 | 477742d8277a |
hex | 23668ba421d4 |
38923336425940 has 48 divisors (see below), whose sum is σ = 81792685908864. Its totient is φ = 15559112188800.
The previous prime is 38923336425937. The next prime is 38923336425983. The reversal of 38923336425940 is 4952463332983.
It is a super-2 number, since 2×389233364259402 (a number of 28 digits) contains 22 as substring.
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, 294256897 + ... + 294389143.
It is an arithmetic number, because the mean of its divisors is an integer number (1704014289768).
Almost surely, 238923336425940 is an apocalyptic number.
It is an amenable number.
38923336425940 is an abundant number, since it is smaller than the sum of its proper divisors (42869349482924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38923336425940 is a wasteful number, since it uses less digits than its factorization.
38923336425940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141808 (or 141806 counting only the distinct ones).
The product of its (nonzero) digits is 100776960, while the sum is 61.
The spelling of 38923336425940 in words is "thirty-eight trillion, nine hundred twenty-three billion, three hundred thirty-six million, four hundred twenty-five thousand, nine hundred forty".
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