Base | Representation |
---|---|
bin | 10001101011000111110001… |
… | …01110111101001001110000 |
3 | 12002121110110021002120211001 |
4 | 20311203320232331021300 |
5 | 20043231044002343010 |
6 | 214354203535331344 |
7 | 11120622565032211 |
oct | 1065437056751160 |
9 | 162543407076731 |
10 | 38865037152880 |
11 | 1142462a299604 |
12 | 443837a380b54 |
13 | 188bc5a1a6493 |
14 | 985113817408 |
15 | 475e7eac8c3a |
hex | 2358f8bbd270 |
38865037152880 has 20 divisors (see below), whose sum is σ = 90361211380632. Its totient is φ = 15546014861120.
The previous prime is 38865037152853. The next prime is 38865037152911. The reversal of 38865037152880 is 8825173056883.
It is a tau number, because it is divible by the number of its divisors (20).
It is a super-2 number, since 2×388650371528802 (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 3 ways as a sum of consecutive naturals, for example, 242906482126 + ... + 242906482285.
Almost surely, 238865037152880 is an apocalyptic number.
It is an amenable number.
38865037152880 is an abundant number, since it is smaller than the sum of its proper divisors (51496174227752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38865037152880 is a wasteful number, since it uses less digits than its factorization.
38865037152880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485812964424 (or 485812964418 counting only the distinct ones).
The product of its (nonzero) digits is 77414400, while the sum is 64.
The spelling of 38865037152880 in words is "thirty-eight trillion, eight hundred sixty-five billion, thirty-seven million, one hundred fifty-two thousand, eight hundred eighty".
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