Base | Representation |
---|---|
bin | 100111111111000… |
… | …000110111101111 |
3 | 1201202021200211220 |
4 | 213333000313233 |
5 | 2333213030223 |
6 | 150322114423 |
7 | 22423650531 |
oct | 4777006757 |
9 | 1652250756 |
10 | 670830063 |
11 | 314736612 |
12 | 1687aba13 |
13 | a8c98187 |
14 | 65143851 |
15 | 3dd5e6e3 |
hex | 27fc0def |
670830063 has 16 divisors (see below), whose sum is σ = 924932736. Its totient is φ = 432226080.
The previous prime is 670830023. The next prime is 670830079. The reversal of 670830063 is 360038076.
It is a happy number.
It is not a de Polignac number, because 670830063 - 210 = 670829039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (670830023) 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, 20833 + ... + 42138.
It is an arithmetic number, because the mean of its divisors is an integer number (57808296).
Almost surely, 2670830063 is an apocalyptic number.
670830063 is a deficient number, since it is larger than the sum of its proper divisors (254102673).
670830063 is a wasteful number, since it uses less digits than its factorization.
670830063 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63094.
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 670830063 is about 25900.3873137063. The cubic root of 670830063 is about 875.3952230356.
The spelling of 670830063 in words is "six hundred seventy million, eight hundred thirty thousand, sixty-three".
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