Base | Representation |
---|---|
bin | 10111100010101101011… |
… | …11011000011100001100 |
3 | 2212022221021012120121111 |
4 | 23301112233120130030 |
5 | 101223121213104400 |
6 | 1415335133341404 |
7 | 112304344004464 |
oct | 13612657303414 |
9 | 2768837176544 |
10 | 808909113100 |
11 | 292069119290 |
12 | 110932037864 |
13 | 5b38395712a |
14 | 2b21967cba4 |
15 | 160955193ba |
hex | bc56bd870c |
808909113100 has 72 divisors (see below), whose sum is σ = 1941879211776. Its totient is φ = 290005800000.
The previous prime is 808909113091. The next prime is 808909113101. The reversal of 808909113100 is 1311909808.
It is a happy number.
It is a super-2 number, since 2×8089091131002 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (808909113101) 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, 5100576 + ... + 5256775.
It is an arithmetic number, because the mean of its divisors is an integer number (26970544608).
Almost surely, 2808909113100 is an apocalyptic number.
It is an amenable number.
808909113100 is an abundant number, since it is smaller than the sum of its proper divisors (1132970098676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808909113100 is a wasteful number, since it uses less digits than its factorization.
808909113100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10357447 (or 10357440 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 40.
The spelling of 808909113100 in words is "eight hundred eight billion, nine hundred nine million, one hundred thirteen thousand, one hundred".
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