Base | Representation |
---|---|
bin | 1011011011011100010000… |
… | …1011001011101110000000 |
3 | 1122111022020001210101200010 |
4 | 2312313010023023232000 |
5 | 3121340303033403340 |
6 | 42420434555424520 |
7 | 2434603641536421 |
oct | 266670413135600 |
9 | 48438201711603 |
10 | 12566070606720 |
11 | 4005271296004 |
12 | 14ab47b755140 |
13 | 701c8ab85307 |
14 | 3162b5a03648 |
15 | 16bd141d9b80 |
hex | b6dc42cbb80 |
12566070606720 has 128 divisors (see below), whose sum is σ = 40055405410080. Its totient is φ = 3350863872000.
The previous prime is 12566070606611. The next prime is 12566070606731. The reversal of 12566070606720 is 2760607066521.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×125660706067202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 12566070606720.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108231900 + ... + 108347940.
Almost surely, 212566070606720 is an apocalyptic number.
12566070606720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12566070606720 is an abundant number, since it is smaller than the sum of its proper divisors (27489334803360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12566070606720 is a wasteful number, since it uses less digits than its factorization.
12566070606720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172464 (or 172452 counting only the distinct ones).
The product of its (nonzero) digits is 1270080, while the sum is 48.
The spelling of 12566070606720 in words is "twelve trillion, five hundred sixty-six billion, seventy million, six hundred six thousand, seven hundred twenty".
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