Base | Representation |
---|---|
bin | 111111011101000000… |
… | …011000100001001111 |
3 | 20111212021002020110202 |
4 | 333131000120201033 |
5 | 2104013341441412 |
6 | 51144413124115 |
7 | 4631245425443 |
oct | 773500304117 |
9 | 214767066422 |
10 | 68132374607 |
11 | 26992a49510 |
12 | 1125548963b |
13 | 656a53a87b |
14 | 3424978823 |
15 | 1b8b69a3c2 |
hex | fdd01884f |
68132374607 has 32 divisors (see below), whose sum is σ = 78747552000. Its totient is φ = 58297847040.
The previous prime is 68132374601. The next prime is 68132374619. The reversal of 68132374607 is 70647323186.
68132374607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 68132374607 - 26 = 68132374543 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68132374601) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22992908 + ... + 22995870.
It is an arithmetic number, because the mean of its divisors is an integer number (2460861000).
Almost surely, 268132374607 is an apocalyptic number.
68132374607 is a deficient number, since it is larger than the sum of its proper divisors (10615177393).
68132374607 is a wasteful number, since it uses less digits than its factorization.
68132374607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3671.
The product of its (nonzero) digits is 1016064, while the sum is 47.
The spelling of 68132374607 in words is "sixty-eight billion, one hundred thirty-two million, three hundred seventy-four thousand, six hundred seven".
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