Base | Representation |
---|---|
bin | 100000101010011111… |
… | …1010110000000010011 |
3 | 20201001112212220101200 |
4 | 1001110333112000103 |
5 | 2122124203234313 |
6 | 52120242402243 |
7 | 5032160535210 |
oct | 1012477260023 |
9 | 221045786350 |
10 | 70145368083 |
11 | 2782626028a |
12 | 11717660383 |
13 | 67cb5b417b |
14 | 3576056b07 |
15 | 1c58277b73 |
hex | 1054fd6013 |
70145368083 has 96 divisors (see below), whose sum is σ = 122304124800. Its totient is φ = 37905573888.
The previous prime is 70145368043. The next prime is 70145368093. The reversal of 70145368083 is 38086354107.
70145368083 is a `hidden beast` number, since 70 + 145 + 368 + 0 + 83 = 666.
It is not a de Polignac number, because 70145368083 - 28 = 70145367827 is a prime.
It is not an unprimeable number, because it can be changed into a prime (70145368043) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13463583 + ... + 13468791.
It is an arithmetic number, because the mean of its divisors is an integer number (1274001300).
Almost surely, 270145368083 is an apocalyptic number.
70145368083 is a deficient number, since it is larger than the sum of its proper divisors (52158756717).
70145368083 is a wasteful number, since it uses less digits than its factorization.
70145368083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5421 (or 5418 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 70145368083 in words is "seventy billion, one hundred forty-five million, three hundred sixty-eight thousand, eighty-three".
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