Base | Representation |
---|---|
bin | 1011010010110010010… |
… | …10011110011110000010 |
3 | 1101002121101022120101222 |
4 | 11221121022132132002 |
5 | 22324203000200411 |
6 | 454133043355042 |
7 | 40015031603063 |
oct | 5513112363602 |
9 | 1332541276358 |
10 | 388042975106 |
11 | 13a628163646 |
12 | 63256982a82 |
13 | 2a791372597 |
14 | 14ad217056a |
15 | a161d164db |
hex | 5a5929e782 |
388042975106 has 16 divisors (see below), whose sum is σ = 600857875968. Its totient is φ = 187757373600.
The previous prime is 388042975097. The next prime is 388042975141. The reversal of 388042975106 is 601579240883.
It is a super-2 number, since 2×3880429751062 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905166 + ... + 3035798.
It is an arithmetic number, because the mean of its divisors is an integer number (37553617248).
It is a 1-persistent number, because it is pandigital, but 2⋅388042975106 = 776085950212 is not.
Almost surely, 2388042975106 is an apocalyptic number.
388042975106 is a deficient number, since it is larger than the sum of its proper divisors (212814900862).
388042975106 is a wasteful number, since it uses less digits than its factorization.
388042975106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178577.
The product of its (nonzero) digits is 2903040, while the sum is 53.
The spelling of 388042975106 in words is "three hundred eighty-eight billion, forty-two million, nine hundred seventy-five thousand, one hundred six".
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