Base | Representation |
---|---|
bin | 1000000111000… |
… | …10001111000111 |
3 | 11202000120012100 |
4 | 10003202033013 |
5 | 114404114102 |
6 | 10430123143 |
7 | 1454202210 |
oct | 403421707 |
9 | 152016170 |
10 | 68035527 |
11 | 3544a10a |
12 | 1a9504b3 |
13 | 11131611 |
14 | 9070407 |
15 | 5e8da1c |
hex | 40e23c7 |
68035527 has 12 divisors (see below), whose sum is σ = 112312720. Its totient is φ = 38877408.
The previous prime is 68035507. The next prime is 68035529. The reversal of 68035527 is 72553086.
It is not a de Polignac number, because 68035527 - 27 = 68035399 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 68035491 and 68035500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68035529) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 539902 + ... + 540027.
Almost surely, 268035527 is an apocalyptic number.
68035527 is a deficient number, since it is larger than the sum of its proper divisors (44277193).
68035527 is a wasteful number, since it uses less digits than its factorization.
68035527 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1079942 (or 1079939 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 68035527 is about 8248.3651107356. The cubic root of 68035527 is about 408.2365806400.
The spelling of 68035527 in words is "sixty-eight million, thirty-five thousand, five hundred twenty-seven".
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