Base | Representation |
---|---|
bin | 1110111111010111011… |
… | …11000111111000001000 |
3 | 1211020110010221012021201 |
4 | 13133223233013320020 |
5 | 31414313330411031 |
6 | 1032340303513544 |
7 | 52132366450153 |
oct | 7375357077010 |
9 | 1736403835251 |
10 | 515056107016 |
11 | 189485821550 |
12 | 839a32b88b4 |
13 | 397534acb39 |
14 | 1ad00a90c9a |
15 | d5e782bd61 |
hex | 77ebbc7e08 |
515056107016 has 64 divisors (see below), whose sum is σ = 1064504280960. Its totient is φ = 231678720000.
The previous prime is 515056106897. The next prime is 515056107019. The reversal of 515056107016 is 610701650515.
It is not an unprimeable number, because it can be changed into a prime (515056107019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18482005 + ... + 18509851.
It is an arithmetic number, because the mean of its divisors is an integer number (16632879390).
Almost surely, 2515056107016 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 515056107016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532252140480).
515056107016 is an abundant number, since it is smaller than the sum of its proper divisors (549448173944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
515056107016 is a wasteful number, since it uses less digits than its factorization.
515056107016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30046 (or 30042 counting only the distinct ones).
The product of its (nonzero) digits is 31500, while the sum is 37.
The spelling of 515056107016 in words is "five hundred fifteen billion, fifty-six million, one hundred seven thousand, sixteen".
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