Base | Representation |
---|---|
bin | 100100001111111110… |
… | …000011101011010110 |
3 | 10201110120210120022001 |
4 | 210033332003223112 |
5 | 1114203143210034 |
6 | 25514131025514 |
7 | 2545352624626 |
oct | 441776035326 |
9 | 121416716261 |
10 | 38922631894 |
11 | 155638a1483 |
12 | 766313b29a |
13 | 3893ac6c43 |
14 | 1c53480886 |
15 | 102c121a14 |
hex | 90ff83ad6 |
38922631894 has 16 divisors (see below), whose sum is σ = 62385444000. Its totient is φ = 18148489344.
The previous prime is 38922631879. The next prime is 38922631933. The reversal of 38922631894 is 49813622983.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5247594 + ... + 5255005.
It is an arithmetic number, because the mean of its divisors is an integer number (3899090250).
Almost surely, 238922631894 is an apocalyptic number.
38922631894 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
38922631894 is a deficient number, since it is larger than the sum of its proper divisors (23462812106).
38922631894 is a wasteful number, since it uses less digits than its factorization.
38922631894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10502727.
The product of its digits is 4478976, while the sum is 55.
The spelling of 38922631894 in words is "thirty-eight billion, nine hundred twenty-two million, six hundred thirty-one thousand, eight hundred ninety-four".
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