Base | Representation |
---|---|
bin | 100100000000100001… |
… | …101001001011110010 |
3 | 10200210112020120121100 |
4 | 210000201221023302 |
5 | 1113140330300411 |
6 | 25432313305230 |
7 | 2536055353353 |
oct | 440041511362 |
9 | 120715216540 |
10 | 38663525106 |
11 | 15440608738 |
12 | 75b0405216 |
13 | 385221640b |
14 | 1c2acb3d2a |
15 | 10144de456 |
hex | 9008692f2 |
38663525106 has 48 divisors (see below), whose sum is σ = 90563241600. Its totient is φ = 11879542944.
The previous prime is 38663525099. The next prime is 38663525137. The reversal of 38663525106 is 60152536683.
38663525106 is a `hidden beast` number, since 3 + 8 + 6 + 635 + 2 + 5 + 1 + 0 + 6 = 666.
It is a super-4 number, since 4×386635251064 (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 1515066 + ... + 1540373.
It is an arithmetic number, because the mean of its divisors is an integer number (1886734200).
Almost surely, 238663525106 is an apocalyptic number.
38663525106 is an abundant number, since it is smaller than the sum of its proper divisors (51899716494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38663525106 is a wasteful number, since it uses less digits than its factorization.
38663525106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3055503 (or 3055500 counting only the distinct ones).
The product of its (nonzero) digits is 777600, while the sum is 45.
The spelling of 38663525106 in words is "thirty-eight billion, six hundred sixty-three million, five hundred twenty-five thousand, one hundred six".
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