Base | Representation |
---|---|
bin | 100100000010000010… |
… | …010000000010000100 |
3 | 10200212021220012220022 |
4 | 210002002100002010 |
5 | 1113213321200202 |
6 | 25435020154312 |
7 | 2536513541126 |
oct | 440202200204 |
9 | 120767805808 |
10 | 38688850052 |
11 | 15453935746 |
12 | 75b8998998 |
13 | 38575424a8 |
14 | 1c303c7216 |
15 | 1016842ea2 |
hex | 902090084 |
38688850052 has 24 divisors (see below), whose sum is σ = 70150753176. Its totient is φ = 18655031808.
The previous prime is 38688849929. The next prime is 38688850117. The reversal of 38688850052 is 25005888683.
It can be written as a sum of positive squares in 4 ways, for example, as 1934592256 + 36754257796 = 43984^2 + 191714^2 .
It is a super-2 number, since 2×386888500522 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 38688849976 and 38688850003.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139963 + ... + 1173410.
It is an arithmetic number, because the mean of its divisors is an integer number (2922948049).
Almost surely, 238688850052 is an apocalyptic number.
It is an amenable number.
38688850052 is a deficient number, since it is larger than the sum of its proper divisors (31461903124).
38688850052 is a wasteful number, since it uses less digits than its factorization.
38688850052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2313527 (or 2313525 counting only the distinct ones).
The product of its (nonzero) digits is 3686400, while the sum is 53.
The spelling of 38688850052 in words is "thirty-eight billion, six hundred eighty-eight million, eight hundred fifty thousand, fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •