Base | Representation |
---|---|
bin | 10110111001111100… |
… | …10101001011100000 |
3 | 1011202000110121212110 |
4 | 23130332111023200 |
5 | 200141044334132 |
6 | 5352124555320 |
7 | 613511000124 |
oct | 133476251340 |
9 | 34660417773 |
10 | 12297261792 |
11 | 5240535882 |
12 | 24723b2b40 |
13 | 120c91418a |
14 | 8492bb584 |
15 | 4be8dd1cc |
hex | 2dcf952e0 |
12297261792 has 24 divisors (see below), whose sum is σ = 32280312456. Its totient is φ = 4099087232.
The previous prime is 12297261731. The next prime is 12297261817. The reversal of 12297261792 is 29716279221.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64048143 + ... + 64048334.
It is an arithmetic number, because the mean of its divisors is an integer number (1345013019).
Almost surely, 212297261792 is an apocalyptic number.
12297261792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12297261792 is an abundant number, since it is smaller than the sum of its proper divisors (19983050664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12297261792 is a wasteful number, since it uses less digits than its factorization.
12297261792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128096490 (or 128096482 counting only the distinct ones).
The product of its digits is 381024, while the sum is 48.
The spelling of 12297261792 in words is "twelve billion, two hundred ninety-seven million, two hundred sixty-one thousand, seven hundred ninety-two".
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