Base | Representation |
---|---|
bin | 1011110010100010000000… |
… | …1111110010010011011000 |
3 | 1200220020010111101202011122 |
4 | 2330220200033302103120 |
5 | 3144340204042332230 |
6 | 43323001201144412 |
7 | 2505346041424424 |
oct | 274504017622330 |
9 | 50806114352148 |
10 | 12962752308440 |
11 | 4148521815830 |
12 | 155432762b108 |
13 | 7304c7ba563c |
14 | 32b5871c5b84 |
15 | 1772ce618be5 |
hex | bca203f24d8 |
12962752308440 has 64 divisors (see below), whose sum is σ = 31957830927360. Its totient is φ = 4692962753920.
The previous prime is 12962752308439. The next prime is 12962752308503. The reversal of 12962752308440 is 4480325726921.
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, 64791752 + ... + 64991511.
It is an arithmetic number, because the mean of its divisors is an integer number (499341108240).
It is a 1-persistent number, because it is pandigital, but 2⋅12962752308440 = 25925504616880 is not.
Almost surely, 212962752308440 is an apocalyptic number.
12962752308440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12962752308440 is an abundant number, since it is smaller than the sum of its proper divisors (18995078618920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12962752308440 is a wasteful number, since it uses less digits than its factorization.
12962752308440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129783512 (or 129783508 counting only the distinct ones).
The product of its (nonzero) digits is 5806080, while the sum is 53.
The spelling of 12962752308440 in words is "twelve trillion, nine hundred sixty-two billion, seven hundred fifty-two million, three hundred eight thousand, four hundred forty".
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