Base | Representation |
---|---|
bin | 10001101001110100111100… |
… | …10101100001000110101011 |
3 | 12002110012200022220222000122 |
4 | 20310322132111201012223 |
5 | 20042014012120040440 |
6 | 214321531332353455 |
7 | 11114456635555166 |
oct | 1064723625410653 |
9 | 162405608828018 |
10 | 38820570861995 |
11 | 1140779122407a |
12 | 442b82a77588b |
13 | 18879c1a20760 |
14 | 982cd5dd6add |
15 | 474c2ae617b5 |
hex | 234e9e5611ab |
38820570861995 has 32 divisors (see below), whose sum is σ = 52933986530880. Its totient is φ = 27094172474880.
The previous prime is 38820570861991. The next prime is 38820570861997. The reversal of 38820570861995 is 59916807502883.
38820570861995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 38820570861995 - 22 = 38820570861991 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38820570861991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36812204 + ... + 37852073.
It is an arithmetic number, because the mean of its divisors is an integer number (1654187079090).
Almost surely, 238820570861995 is an apocalyptic number.
38820570861995 is a deficient number, since it is larger than the sum of its proper divisors (14113415668885).
38820570861995 is a wasteful number, since it uses less digits than its factorization.
38820570861995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74664735.
The product of its (nonzero) digits is 261273600, while the sum is 71.
The spelling of 38820570861995 in words is "thirty-eight trillion, eight hundred twenty billion, five hundred seventy million, eight hundred sixty-one thousand, nine hundred ninety-five".
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