Base | Representation |
---|---|
bin | 11110110011011100110011… |
… | …11000101111010101111101 |
3 | 22212211201221022010001202022 |
4 | 33121232121320233111331 |
5 | 32334311432304410440 |
6 | 400022350430005525 |
7 | 20160642310305002 |
oct | 1731563170572575 |
9 | 285751838101668 |
10 | 67738511013245 |
11 | 1a646817589316 |
12 | 77202163468a5 |
13 | 2ba493908bb47 |
14 | 12a27c07a78a9 |
15 | 7c707a26ecb5 |
hex | 3d9b99e2f57d |
67738511013245 has 16 divisors (see below), whose sum is σ = 82171879930560. Its totient is φ = 53601012831744.
The previous prime is 67738511013223. The next prime is 67738511013259. The reversal of 67738511013245 is 54231011583776.
It is not a de Polignac number, because 67738511013245 - 218 = 67738510751101 is a prime.
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, 39694535 + ... + 41365844.
It is an arithmetic number, because the mean of its divisors is an integer number (5135742495660).
Almost surely, 267738511013245 is an apocalyptic number.
It is an amenable number.
67738511013245 is a deficient number, since it is larger than the sum of its proper divisors (14433368917315).
67738511013245 is a wasteful number, since it uses less digits than its factorization.
67738511013245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81062204.
The product of its (nonzero) digits is 4233600, while the sum is 53.
The spelling of 67738511013245 in words is "sixty-seven trillion, seven hundred thirty-eight billion, five hundred eleven million, thirteen thousand, two hundred forty-five".
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