Base | Representation |
---|---|
bin | 10010111101110001… |
… | …00011010011000000 |
3 | 222021120212220220012 |
4 | 21132320203103000 |
5 | 131323021130121 |
6 | 4402155404052 |
7 | 510213010142 |
oct | 113670432300 |
9 | 28246786805 |
10 | 10181817536 |
11 | 4355409240 |
12 | 1b81a53628 |
13 | c63579707 |
14 | 6c8370c92 |
15 | 3e8d24c5b |
hex | 25ee234c0 |
10181817536 has 42 divisors (see below), whose sum is σ = 22047118212. Its totient is φ = 4626881920.
The previous prime is 10181817523. The next prime is 10181817559. The reversal of 10181817536 is 63571818101.
It is a super-2 number, since 2×101818175362 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10181817493 and 10181817502.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2675411 + ... + 2679213.
It is an arithmetic number, because the mean of its divisors is an integer number (524931386).
Almost surely, 210181817536 is an apocalyptic number.
10181817536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
10181817536 is an abundant number, since it is smaller than the sum of its proper divisors (11865300676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10181817536 is an frugal number, since it uses more digits than its factorization.
10181817536 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7629 (or 3816 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 41.
The spelling of 10181817536 in words is "ten billion, one hundred eighty-one million, eight hundred seventeen thousand, five hundred thirty-six".
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