Base | Representation |
---|---|
bin | 100000111010110000… |
… | …0110010101011110110 |
3 | 20202110120121020120200 |
4 | 1001311200302223312 |
5 | 2124233344212342 |
6 | 52250333341330 |
7 | 5051534434653 |
oct | 1016540625366 |
9 | 222416536520 |
10 | 70691007222 |
11 | 27a8625a020 |
12 | 1184a337846 |
13 | 6887658774 |
14 | 35c86ccc2a |
15 | 1c8b10894c |
hex | 1075832af6 |
70691007222 has 24 divisors (see below), whose sum is σ = 167087835720. Its totient is φ = 21421517280.
The previous prime is 70691007203. The next prime is 70691007223. The reversal of 70691007222 is 22270019607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70691007223) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178512447 + ... + 178512842.
It is an arithmetic number, because the mean of its divisors is an integer number (6961993155).
Almost surely, 270691007222 is an apocalyptic number.
70691007222 is an abundant number, since it is smaller than the sum of its proper divisors (96396828498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70691007222 is a wasteful number, since it uses less digits than its factorization.
70691007222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357025308 (or 357025305 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The spelling of 70691007222 in words is "seventy billion, six hundred ninety-one million, seven thousand, two hundred twenty-two".
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