Base | Representation |
---|---|
bin | 10011100101011110011… |
… | …110010000011110010100 |
3 | 11202200000202122120211002 |
4 | 103211132132100132110 |
5 | 134022410344104443 |
6 | 2510145153002432 |
7 | 166144620101060 |
oct | 23453636203624 |
9 | 4680022576732 |
10 | 1345909753748 |
11 | 479884a7173a |
12 | 198a1a553418 |
13 | 99bc36386c1 |
14 | 491dc992aa0 |
15 | 2502466a2b8 |
hex | 1395e790794 |
1345909753748 has 24 divisors (see below), whose sum is σ = 2693601074304. Its totient is φ = 576436701600.
The previous prime is 1345909753709. The next prime is 1345909753751. The reversal of 1345909753748 is 8473579095431.
It is a super-2 number, since 2×13459097537482 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
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, 15863783 + ... + 15948398.
It is an arithmetic number, because the mean of its divisors is an integer number (112233378096).
Almost surely, 21345909753748 is an apocalyptic number.
It is an amenable number.
1345909753748 is an abundant number, since it is smaller than the sum of its proper divisors (1347691320556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1345909753748 is a wasteful number, since it uses less digits than its factorization.
1345909753748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31813703 (or 31813701 counting only the distinct ones).
The product of its (nonzero) digits is 114307200, while the sum is 65.
The spelling of 1345909753748 in words is "one trillion, three hundred forty-five billion, nine hundred nine million, seven hundred fifty-three thousand, seven hundred forty-eight".
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