Base | Representation |
---|---|
bin | 100100000010101011… |
… | …111011100110010001 |
3 | 10200220001110100000220 |
4 | 210002223323212101 |
5 | 1113224120321101 |
6 | 25440050303253 |
7 | 2540005446306 |
oct | 440253734621 |
9 | 120801410026 |
10 | 38699776401 |
11 | 1545a018890 |
12 | 7600587b29 |
13 | 38598998a0 |
14 | 1c31a2d0ad |
15 | 10177a0636 |
hex | 902afb991 |
38699776401 has 64 divisors (see below), whose sum is σ = 61650118656. Its totient is φ = 21283891200.
The previous prime is 38699776369. The next prime is 38699776447. The reversal of 38699776401 is 10467799683.
It is not a de Polignac number, because 38699776401 - 25 = 38699776369 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (38699776501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18595681 + ... + 18597761.
It is an arithmetic number, because the mean of its divisors is an integer number (963283104).
Almost surely, 238699776401 is an apocalyptic number.
It is an amenable number.
38699776401 is a deficient number, since it is larger than the sum of its proper divisors (22950342255).
38699776401 is a wasteful number, since it uses less digits than its factorization.
38699776401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2822.
The product of its (nonzero) digits is 13716864, while the sum is 60.
The spelling of 38699776401 in words is "thirty-eight billion, six hundred ninety-nine million, seven hundred seventy-six thousand, four hundred one".
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