Base | Representation |
---|---|
bin | 10001011110011101111000… |
… | …11101000101010001111101 |
3 | 12001001220011002111212021221 |
4 | 20233032330131011101331 |
5 | 20014120104414401400 |
6 | 213422334505553341 |
7 | 11044331012263543 |
oct | 1057167435052175 |
9 | 161056132455257 |
10 | 38430234137725 |
11 | 11277197329871 |
12 | 43880537a5851 |
13 | 1859c563b4261 |
14 | 96c067383d93 |
15 | 4699d2ab0c1a |
hex | 22f3bc74547d |
38430234137725 has 6 divisors (see below), whose sum is σ = 47653490330810. Its totient is φ = 30744187310160.
The previous prime is 38430234137653. The next prime is 38430234137773. The reversal of 38430234137725 is 52773143203483.
It can be written as a sum of positive squares in 3 ways, for example, as 7408598071876 + 31021636065849 = 2721874^2 + 5569707^2 .
It is not a de Polignac number, because 38430234137725 - 29 = 38430234137213 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 768604682730 + ... + 768604682779.
Almost surely, 238430234137725 is an apocalyptic number.
It is an amenable number.
38430234137725 is a deficient number, since it is larger than the sum of its proper divisors (9223256193085).
38430234137725 is a wasteful number, since it uses less digits than its factorization.
38430234137725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1537209365519 (or 1537209365514 counting only the distinct ones).
The product of its (nonzero) digits is 10160640, while the sum is 52.
The spelling of 38430234137725 in words is "thirty-eight trillion, four hundred thirty billion, two hundred thirty-four million, one hundred thirty-seven thousand, seven hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •