Base | Representation |
---|---|
bin | 10110100100011101… |
… | …10111100001000000 |
3 | 1011021110100210010212 |
4 | 23102032313201000 |
5 | 144303431003420 |
6 | 5322210213252 |
7 | 606162126455 |
oct | 132216674100 |
9 | 34243323125 |
10 | 12117047360 |
11 | 5158837030 |
12 | 2421b84228 |
13 | 11b1496812 |
14 | 82d3a982c |
15 | 4adb913c5 |
hex | 2d23b7840 |
12117047360 has 56 divisors (see below), whose sum is σ = 31476793536. Its totient is φ = 4406197760.
The previous prime is 12117047323. The next prime is 12117047387. The reversal of 12117047360 is 6374071121.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717652 + ... + 1724691.
Almost surely, 212117047360 is an apocalyptic number.
12117047360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12117047360 is an abundant number, since it is smaller than the sum of its proper divisors (19359746176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12117047360 is a wasteful number, since it uses less digits than its factorization.
12117047360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3442371 (or 3442361 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 32.
The spelling of 12117047360 in words is "twelve billion, one hundred seventeen million, forty-seven thousand, three hundred sixty".
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