Base | Representation |
---|---|
bin | 10001110110110001010010… |
… | …100111011111111010110100 |
3 | 101022001110010022112120211010 |
4 | 101312301102213133322310 |
5 | 40243121100420014012 |
6 | 435004240035512220 |
7 | 22353434454225123 |
oct | 2166612247377264 |
9 | 338043108476733 |
10 | 78530568126132 |
11 | 23027699468411 |
12 | 8983900458670 |
13 | 34a8529729715 |
14 | 1556c84dbdaba |
15 | 912b60edbc3c |
hex | 476c529dfeb4 |
78530568126132 has 24 divisors (see below), whose sum is σ = 183890084801472. Its totient is φ = 26083699969600.
The previous prime is 78530568126091. The next prime is 78530568126151. The reversal of 78530568126132 is 23162186503587.
It is a super-2 number, since 2×785305681261322 (a number of 29 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, 11644505544 + ... + 11644512287.
It is an arithmetic number, because the mean of its divisors is an integer number (7662086866728).
Almost surely, 278530568126132 is an apocalyptic number.
It is an amenable number.
78530568126132 is an abundant number, since it is smaller than the sum of its proper divisors (105359516675340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78530568126132 is a wasteful number, since it uses less digits than its factorization.
78530568126132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23289018119 (or 23289018117 counting only the distinct ones).
The product of its (nonzero) digits is 14515200, while the sum is 57.
The spelling of 78530568126132 in words is "seventy-eight trillion, five hundred thirty billion, five hundred sixty-eight million, one hundred twenty-six thousand, one hundred thirty-two".
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