Base | Representation |
---|---|
bin | 1111000010010… |
… | …1101010111001 |
3 | 11101200020012121 |
4 | 3300211222321 |
5 | 112121200412 |
6 | 10131441241 |
7 | 1364035135 |
oct | 360455271 |
9 | 141606177 |
10 | 63068857 |
11 | 32667625 |
12 | 19156221 |
13 | 100b2a67 |
14 | 853a3c5 |
15 | 580c107 |
hex | 3c25ab9 |
63068857 has 4 divisors (see below), whose sum is σ = 63681280. Its totient is φ = 62456436.
The previous prime is 63068851. The next prime is 63068891. The reversal of 63068857 is 75886036.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-63068857 is a prime.
It is a super-3 number, since 3×630688573 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (63068851) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306057 + ... + 306262.
It is an arithmetic number, because the mean of its divisors is an integer number (15920320).
Almost surely, 263068857 is an apocalyptic number.
It is an amenable number.
63068857 is a deficient number, since it is larger than the sum of its proper divisors (612423).
63068857 is a wasteful number, since it uses less digits than its factorization.
63068857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 612422.
The product of its (nonzero) digits is 241920, while the sum is 43.
The square root of 63068857 is about 7941.5903319172. The cubic root of 63068857 is about 398.0506341142.
The spelling of 63068857 in words is "sixty-three million, sixty-eight thousand, eight hundred fifty-seven".
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