Base | Representation |
---|---|
bin | 1000000111001… |
… | …11100101110000 |
3 | 11202001200021112 |
4 | 10003213211300 |
5 | 114410314311 |
6 | 10430412452 |
7 | 1454323145 |
oct | 403474560 |
9 | 152050245 |
10 | 68057456 |
11 | 35464635 |
12 | 1a961128 |
13 | 1113b5ac |
14 | 90783cc |
15 | 5e9528b |
hex | 40e7970 |
68057456 has 40 divisors (see below), whose sum is σ = 135524064. Its totient is φ = 33096960.
The previous prime is 68057453. The next prime is 68057471. The reversal of 68057456 is 65475086.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68057453) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100190 + ... + 100866.
Almost surely, 268057456 is an apocalyptic number.
It is an amenable number.
68057456 is a deficient number, since it is larger than the sum of its proper divisors (67466608).
68057456 is a wasteful number, since it uses less digits than its factorization.
68057456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 849 (or 843 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 41.
The square root of 68057456 is about 8249.6942973664. The cubic root of 68057456 is about 408.2804364446.
The spelling of 68057456 in words is "sixty-eight million, fifty-seven thousand, four hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •