Base | Representation |
---|---|
bin | 100000110111010010… |
… | …1000111001010100100 |
3 | 20202011110202011221010 |
4 | 1001232211013022210 |
5 | 2124014110333142 |
6 | 52231020422220 |
7 | 5045623021305 |
oct | 1015645071244 |
9 | 222143664833 |
10 | 70574699172 |
11 | 27a2663a06a |
12 | 118173a7970 |
13 | 6869525133 |
14 | 35b70947ac |
15 | 1c80cd1e9c |
hex | 106e9472a4 |
70574699172 has 24 divisors (see below), whose sum is σ = 166524573600. Its totient is φ = 23260574656.
The previous prime is 70574699161. The next prime is 70574699183. The reversal of 70574699172 is 27199647507.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (70574699161) and next prime (70574699183).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33039522 + ... + 33041657.
It is an arithmetic number, because the mean of its divisors is an integer number (6938523900).
Almost surely, 270574699172 is an apocalyptic number.
It is an amenable number.
70574699172 is an abundant number, since it is smaller than the sum of its proper divisors (95949874428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70574699172 is a wasteful number, since it uses less digits than its factorization.
70574699172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66081275 (or 66081273 counting only the distinct ones).
The product of its (nonzero) digits is 6667920, while the sum is 57.
The spelling of 70574699172 in words is "seventy billion, five hundred seventy-four million, six hundred ninety-nine thousand, one hundred seventy-two".
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