Base | Representation |
---|---|
bin | 10111111010110001… |
… | …00111110101111100 |
3 | 1020010220122122121112 |
4 | 23331120213311330 |
5 | 202244300244032 |
6 | 5522111421152 |
7 | 633132624233 |
oct | 137530476574 |
9 | 36126578545 |
10 | 12841024892 |
11 | 549a473073 |
12 | 25a45247b8 |
13 | 129847c8a7 |
14 | 89b5c5b1a |
15 | 5024ed1b2 |
hex | 2fd627d7c |
12841024892 has 6 divisors (see below), whose sum is σ = 22471793568. Its totient is φ = 6420512444.
The previous prime is 12841024891. The next prime is 12841024943. The reversal of 12841024892 is 29842014821.
It is a super-2 number, since 2×128410248922 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12841024891) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605128108 + ... + 1605128115.
It is an arithmetic number, because the mean of its divisors is an integer number (3745298928).
Almost surely, 212841024892 is an apocalyptic number.
It is an amenable number.
12841024892 is a deficient number, since it is larger than the sum of its proper divisors (9630768676).
12841024892 is a wasteful number, since it uses less digits than its factorization.
12841024892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3210256227 (or 3210256225 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 41.
The spelling of 12841024892 in words is "twelve billion, eight hundred forty-one million, twenty-four thousand, eight hundred ninety-two".
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