Base | Representation |
---|---|
bin | 10010001100010011111… |
… | …10010111010110011101 |
3 | 2012202110020212102002121 |
4 | 21012021332113112131 |
5 | 40220133240210320 |
6 | 1155054330422541 |
7 | 63106122361606 |
oct | 11061176272635 |
9 | 2182406772077 |
10 | 625085085085 |
11 | 22110826427a |
12 | a118b891a51 |
13 | 46c399b4816 |
14 | 2237ba58dad |
15 | 113d724a8aa |
hex | 9189f9759d |
625085085085 has 16 divisors (see below), whose sum is σ = 801805858560. Its totient is φ = 466659487360.
The previous prime is 625085085073. The next prime is 625085085137. The reversal of 625085085085 is 580580580526.
It is not a de Polignac number, because 625085085085 - 227 = 624950867357 is a prime.
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, 66282145 + ... + 66291574.
It is an arithmetic number, because the mean of its divisors is an integer number (50112866160).
Almost surely, 2625085085085 is an apocalyptic number.
It is an amenable number.
625085085085 is a deficient number, since it is larger than the sum of its proper divisors (176720773475).
625085085085 is a wasteful number, since it uses less digits than its factorization.
625085085085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132573788.
The product of its (nonzero) digits is 3840000, while the sum is 52.
The spelling of 625085085085 in words is "six hundred twenty-five billion, eighty-five million, eighty-five thousand, eighty-five".
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