Base | Representation |
---|---|
bin | 100010111110010111101100… |
… | …0101101111010001100000000 |
3 | 1111100021000200212102012021200 |
4 | 1011330233120231322030000 |
5 | 310310330200124032224 |
6 | 3010143305124221200 |
7 | 121541126416624200 |
oct | 10574573055721400 |
9 | 1440230625365250 |
10 | 307639258424064 |
11 | 8a029093272426 |
12 | 2a60667123a800 |
13 | 10287346c04b68 |
14 | 55d7b68c02400 |
15 | 258760a72b5c9 |
hex | 117cbd8b7a300 |
307639258424064 has 1944 divisors, whose sum is σ = 1125302740877952. Its totient is φ = 80539154841600.
The previous prime is 307639258424059. The next prime is 307639258424081. The reversal of 307639258424064 is 460424852936703.
It is a happy number.
307639258424064 is a `hidden beast` number, since 3 + 0 + 7 + 6 + 3 + 9 + 2 + 584 + 2 + 40 + 6 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a junction number, because it is equal to n+sod(n) for n = 307639258423992 and 307639258424010.
It is an unprimeable number.
It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 157682858289 + ... + 157682860239.
It is an arithmetic number, because the mean of its divisors is an integer number (578859434608).
Almost surely, 2307639258424064 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 307639258424064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562651370438976).
307639258424064 is an abundant number, since it is smaller than the sum of its proper divisors (817663482453888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307639258424064 is a wasteful number, since it uses less digits than its factorization.
307639258424064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2151 (or 2108 counting only the distinct ones).
The product of its (nonzero) digits is 209018880, while the sum is 63.
The spelling of 307639258424064 in words is "three hundred seven trillion, six hundred thirty-nine billion, two hundred fifty-eight million, four hundred twenty-four thousand, sixty-four".
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