Base | Representation |
---|---|
bin | 10010111011101000… |
… | …10101001001110000 |
3 | 222020100020100000220 |
4 | 21131310111021300 |
5 | 131303431340213 |
6 | 4400320213040 |
7 | 506605004040 |
oct | 113564251160 |
9 | 28210210026 |
10 | 10163933808 |
11 | 43463039a6 |
12 | 1b77a6a180 |
13 | c5c957622 |
14 | 6c5c37720 |
15 | 3e7490e23 |
hex | 25dd15270 |
10163933808 has 160 divisors (see below), whose sum is σ = 30882166272. Its totient is φ = 2820480000.
The previous prime is 10163933797. The next prime is 10163933827. The reversal of 10163933808 is 80833936101.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a self number, because there is not a number n which added to its sum of digits gives 10163933808.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1795783 + ... + 1801433.
Almost surely, 210163933808 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10163933808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15441083136).
10163933808 is an abundant number, since it is smaller than the sum of its proper divisors (20718232464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10163933808 is a wasteful number, since it uses less digits than its factorization.
10163933808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5823 (or 5817 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 42.
It can be divided in two parts, 1016393 and 3808, that added together give a palindrome (1020201).
The spelling of 10163933808 in words is "ten billion, one hundred sixty-three million, nine hundred thirty-three thousand, eight hundred eight".
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