Base | Representation |
---|---|
bin | 1000010110101… |
… | …00110011011111 |
3 | 11212212022111000 |
4 | 10023110303133 |
5 | 120414441123 |
6 | 10542001343 |
7 | 1510436025 |
oct | 413246337 |
9 | 155768430 |
10 | 70077663 |
11 | 36614427 |
12 | 1b576253 |
13 | 11697c96 |
14 | 9442715 |
15 | 6243b43 |
hex | 42d4cdf |
70077663 has 16 divisors (see below), whose sum is σ = 105580800. Its totient is φ = 45925560.
The previous prime is 70077653. The next prime is 70077671. The reversal of 70077663 is 36677007.
It is not a de Polignac number, because 70077663 - 28 = 70077407 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70077653) 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, 20403 + ... + 23588.
It is an arithmetic number, because the mean of its divisors is an integer number (6598800).
Almost surely, 270077663 is an apocalyptic number.
70077663 is a deficient number, since it is larger than the sum of its proper divisors (35503137).
70077663 is a wasteful number, since it uses less digits than its factorization.
70077663 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44059 (or 44053 counting only the distinct ones).
The product of its (nonzero) digits is 37044, while the sum is 36.
The square root of 70077663 is about 8371.2402306946. The cubic root of 70077663 is about 412.2808885919.
The spelling of 70077663 in words is "seventy million, seventy-seven thousand, six hundred sixty-three".
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