Base | Representation |
---|---|
bin | 1000010111000… |
… | …00011011010001 |
3 | 11212221201210001 |
4 | 10023200123101 |
5 | 120423002030 |
6 | 10543010001 |
7 | 1511024560 |
oct | 413403321 |
9 | 155851701 |
10 | 70125265 |
11 | 36647171 |
12 | 1b599901 |
13 | 116b3852 |
14 | 9455bd7 |
15 | 6252cca |
hex | 42e06d1 |
70125265 has 16 divisors (see below), whose sum is σ = 96456960. Its totient is φ = 47943360.
The previous prime is 70125241. The next prime is 70125271. The reversal of 70125265 is 56252107.
It is not a de Polignac number, because 70125265 - 219 = 69600977 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9775 + ... + 15355.
It is an arithmetic number, because the mean of its divisors is an integer number (6028560).
Almost surely, 270125265 is an apocalyptic number.
It is an amenable number.
70125265 is a deficient number, since it is larger than the sum of its proper divisors (26331695).
70125265 is a wasteful number, since it uses less digits than its factorization.
70125265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5952.
The product of its (nonzero) digits is 4200, while the sum is 28.
The square root of 70125265 is about 8374.0829348652. The cubic root of 70125265 is about 412.3742181542.
The spelling of 70125265 in words is "seventy million, one hundred twenty-five thousand, two hundred sixty-five".
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