Base | Representation |
---|---|
bin | 10001100110101111100111… |
… | …01011110011111000010111 |
3 | 12002002002020000211202222000 |
4 | 20303113303223303320113 |
5 | 20033300024404241111 |
6 | 214201131014010343 |
7 | 11104016405231655 |
oct | 1063276353637027 |
9 | 162062200752860 |
10 | 38714628587031 |
11 | 11376866604931 |
12 | 44131a29469b3 |
13 | 187aa0a0a68a7 |
14 | 97bb25ab1dd5 |
15 | 4720ca1e2c56 |
hex | 2335f3af3e17 |
38714628587031 has 32 divisors (see below), whose sum is σ = 58905808369920. Its totient is φ = 25111906833312.
The previous prime is 38714628587029. The next prime is 38714628587059. The reversal of 38714628587031 is 13078582641783.
It is a happy number.
38714628587031 is a `hidden beast` number, since 3 + 8 + 7 + 1 + 46 + 2 + 8 + 587 + 0 + 3 + 1 = 666.
It is not a de Polignac number, because 38714628587031 - 21 = 38714628587029 is a prime.
It is a super-2 number, since 2×387146285870312 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 38714628587031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38714628589031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121922236 + ... + 122239358.
It is an arithmetic number, because the mean of its divisors is an integer number (1840806511560).
Almost surely, 238714628587031 is an apocalyptic number.
38714628587031 is a deficient number, since it is larger than the sum of its proper divisors (20191179782889).
38714628587031 is a wasteful number, since it uses less digits than its factorization.
38714628587031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 439372 (or 439366 counting only the distinct ones).
The product of its (nonzero) digits is 54190080, while the sum is 63.
The spelling of 38714628587031 in words is "thirty-eight trillion, seven hundred fourteen billion, six hundred twenty-eight million, five hundred eighty-seven thousand, thirty-one".
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