Base | Representation |
---|---|
bin | 10011011111111011000111… |
… | …01111000111111101010100 |
3 | 12121211010110200001000212222 |
4 | 21233331203233013331110 |
5 | 21110004310421014331 |
6 | 231110011140201512 |
7 | 12013600014554420 |
oct | 1157754357077524 |
9 | 177733420030788 |
10 | 42878331813716 |
11 | 12731664522683 |
12 | 4986136699298 |
13 | 1ac0542422419 |
14 | a834726a5b80 |
15 | 4e556ccdcb7b |
hex | 26ff63bc7f54 |
42878331813716 has 96 divisors (see below), whose sum is σ = 87282287742720. Its totient is φ = 18050354150400.
The previous prime is 42878331813703. The next prime is 42878331813719. The reversal of 42878331813716 is 61731813387824.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42878331813719) 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, 4946163830 + ... + 4946172498.
It is an arithmetic number, because the mean of its divisors is an integer number (909190497320).
Almost surely, 242878331813716 is an apocalyptic number.
It is an amenable number.
42878331813716 is an abundant number, since it is smaller than the sum of its proper divisors (44403955929004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42878331813716 is a wasteful number, since it uses less digits than its factorization.
42878331813716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12385 (or 12383 counting only the distinct ones).
The product of its digits is 32514048, while the sum is 62.
The spelling of 42878331813716 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred thirty-one million, eight hundred thirteen thousand, seven hundred sixteen".
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