Base | Representation |
---|---|
bin | 100100010011010101… |
… | …011101010101111111 |
3 | 10201121112001100012200 |
4 | 210103111131111333 |
5 | 1114312122113413 |
6 | 25523505202543 |
7 | 2546636603040 |
oct | 442325352577 |
9 | 121545040180 |
10 | 38979097983 |
11 | 15592759271 |
12 | 767a030453 |
13 | 38a2707527 |
14 | 1c5ab7c8c7 |
15 | 1032077573 |
hex | 91355d57f |
38979097983 has 24 divisors (see below), whose sum is σ = 66565293600. Its totient is φ = 21505708224.
The previous prime is 38979097981. The next prime is 38979098003.
38979097983 is a `hidden beast` number, since 389 + 79 + 0 + 97 + 98 + 3 = 666.
38979097983 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 38979097983 - 21 = 38979097981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38979097981) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10665688 + ... + 10669341.
It is an arithmetic number, because the mean of its divisors is an integer number (2773553900).
Almost surely, 238979097983 is an apocalyptic number.
38979097983 is a deficient number, since it is larger than the sum of its proper divisors (27586195617).
38979097983 is a wasteful number, since it uses less digits than its factorization.
38979097983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21335071 (or 21335068 counting only the distinct ones).
The product of its (nonzero) digits is 185177664, while the sum is 72.
The spelling of 38979097983 in words is "thirty-eight billion, nine hundred seventy-nine million, ninety-seven thousand, nine hundred eighty-three".
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