Base | Representation |
---|---|
bin | 110000100010010101… |
… | …001011101101111111 |
3 | 11222112000200001220220 |
4 | 300202111023231333 |
5 | 1323213042222134 |
6 | 35535213512423 |
7 | 3523321112505 |
oct | 604225135577 |
9 | 158460601826 |
10 | 52115585919 |
11 | 20113987071 |
12 | a1254a2713 |
13 | 4bb7156b07 |
14 | 27456b6675 |
15 | 155048a149 |
hex | c2254bb7f |
52115585919 has 16 divisors (see below), whose sum is σ = 70418949120. Its totient is φ = 34278622560.
The previous prime is 52115585911. The next prime is 52115585941. The reversal of 52115585919 is 91958551125.
It is not a de Polignac number, because 52115585919 - 23 = 52115585911 is a prime.
It is a super-2 number, since 2×521155859192 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52115585911) 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, 243549 + ... + 404409.
It is an arithmetic number, because the mean of its divisors is an integer number (4401184320).
Almost surely, 252115585919 is an apocalyptic number.
52115585919 is a deficient number, since it is larger than the sum of its proper divisors (18303363201).
52115585919 is a wasteful number, since it uses less digits than its factorization.
52115585919 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162310.
The product of its digits is 810000, while the sum is 51.
The spelling of 52115585919 in words is "fifty-two billion, one hundred fifteen million, five hundred eighty-five thousand, nine hundred nineteen".
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