Base | Representation |
---|---|
bin | 10001100101101000010111… |
… | …11011111010010100001101 |
3 | 12001221102111110210121100101 |
4 | 20302310023323322110031 |
5 | 20032133211433131323 |
6 | 214131403430131101 |
7 | 11101163525101135 |
oct | 1062641373722415 |
9 | 161842443717311 |
10 | 38676380755213 |
11 | 11361619710773 |
12 | 44078a97b0a91 |
13 | 1877223037b46 |
14 | 979d380c9ac5 |
15 | 4710dc466dad |
hex | 232d0befa50d |
38676380755213 has 4 divisors (see below), whose sum is σ = 39331912632480. Its totient is φ = 38020848877948.
The previous prime is 38676380755193. The next prime is 38676380755279. The reversal of 38676380755213 is 31255708367683.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 38676380755213 - 233 = 38667790820621 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38676380750213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327765938545 + ... + 327765938662.
It is an arithmetic number, because the mean of its divisors is an integer number (9832978158120).
Almost surely, 238676380755213 is an apocalyptic number.
It is an amenable number.
38676380755213 is a deficient number, since it is larger than the sum of its proper divisors (655531877267).
38676380755213 is an equidigital number, since it uses as much as digits as its factorization.
38676380755213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 655531877266.
The product of its (nonzero) digits is 152409600, while the sum is 64.
The spelling of 38676380755213 in words is "thirty-eight trillion, six hundred seventy-six billion, three hundred eighty million, seven hundred fifty-five thousand, two hundred thirteen".
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