Base | Representation |
---|---|
bin | 1001010010000010000… |
… | …10000111000010010100 |
3 | 1010111011222201010110212 |
4 | 10221001002013002110 |
5 | 20211121133331202 |
6 | 402301553304552 |
7 | 32020046546330 |
oct | 4510102070224 |
9 | 1114158633425 |
10 | 318918652052 |
11 | 1132862a0630 |
12 | 51985265158 |
13 | 240c6486590 |
14 | 116159827c0 |
15 | 846852a652 |
hex | 4a41087094 |
318918652052 has 48 divisors (see below), whose sum is σ = 749347331712. Its totient is φ = 114696017280.
The previous prime is 318918652033. The next prime is 318918652061. The reversal of 318918652052 is 250256819813.
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, 39821003 + ... + 39829010.
It is an arithmetic number, because the mean of its divisors is an integer number (15611402744).
Almost surely, 2318918652052 is an apocalyptic number.
It is an amenable number.
318918652052 is an abundant number, since it is smaller than the sum of its proper divisors (430428679660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
318918652052 is a wasteful number, since it uses less digits than its factorization.
318918652052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79650048 (or 79650046 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 50.
The spelling of 318918652052 in words is "three hundred eighteen billion, nine hundred eighteen million, six hundred fifty-two thousand, fifty-two".
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