Base | Representation |
---|---|
bin | 100100010010000100… |
… | …000100001100101111 |
3 | 10201120000220022211011 |
4 | 210102010010030233 |
5 | 1114241141330302 |
6 | 25521424010051 |
7 | 2546260336042 |
oct | 442204041457 |
9 | 121500808734 |
10 | 38957761327 |
11 | 15581705771 |
12 | 7672a60927 |
13 | 389b1768a4 |
14 | 1c57dc6c59 |
15 | 10302605d7 |
hex | 91210432f |
38957761327 has 4 divisors (see below), whose sum is σ = 38960240176. Its totient is φ = 38955282480.
The previous prime is 38957761243. The next prime is 38957761331. The reversal of 38957761327 is 72316775983.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 38957761327 - 235 = 4598022959 is a prime.
It is a super-2 number, since 2×389577613272 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38957761387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215699 + ... + 1247332.
It is an arithmetic number, because the mean of its divisors is an integer number (9740060044).
Almost surely, 238957761327 is an apocalyptic number.
38957761327 is a deficient number, since it is larger than the sum of its proper divisors (2478849).
38957761327 is a wasteful number, since it uses less digits than its factorization.
38957761327 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2478848.
The product of its digits is 13335840, while the sum is 58.
The spelling of 38957761327 in words is "thirty-eight billion, nine hundred fifty-seven million, seven hundred sixty-one thousand, three hundred twenty-seven".
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