Base | Representation |
---|---|
bin | 1000010111000… |
… | …00100010000110 |
3 | 11212221202101020 |
4 | 10023200202012 |
5 | 120423010302 |
6 | 10543012010 |
7 | 1511026053 |
oct | 413404206 |
9 | 155852336 |
10 | 70125702 |
11 | 36647529 |
12 | 1b59a006 |
13 | 116b3aca |
14 | 945602a |
15 | 6252ebc |
hex | 42e0886 |
70125702 has 16 divisors (see below), whose sum is σ = 140750400. Its totient is φ = 23292072.
The previous prime is 70125701. The next prime is 70125709. The reversal of 70125702 is 20752107.
It is a super-2 number, since 2×701257022 = 9835228161985608, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70125701) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18952 + ... + 22347.
It is an arithmetic number, because the mean of its divisors is an integer number (8796900).
Almost surely, 270125702 is an apocalyptic number.
70125702 is an abundant number, since it is smaller than the sum of its proper divisors (70624698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70125702 is a wasteful number, since it uses less digits than its factorization.
70125702 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41587.
The product of its (nonzero) digits is 980, while the sum is 24.
The square root of 70125702 is about 8374.1090272339. The cubic root of 70125702 is about 412.3750747507.
Adding to 70125702 its reverse (20752107), we get a palindrome (90877809).
The spelling of 70125702 in words is "seventy million, one hundred twenty-five thousand, seven hundred two".
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