Base | Representation |
---|---|
bin | 11111111100011001110001… |
… | …11000011011010110011110 |
3 | 100012201100222220010201220101 |
4 | 33332030320320123112132 |
5 | 33201344023434123040 |
6 | 405222101315411314 |
7 | 20540021110016560 |
oct | 1776147070332636 |
9 | 305640886121811 |
10 | 70245144442270 |
11 | 20422886828a46 |
12 | 7a65b908b3b3a |
13 | 302711cb3b2c5 |
14 | 134bc51455330 |
15 | 81c3863db09a |
hex | 3fe338e1b59e |
70245144442270 has 64 divisors (see below), whose sum is σ = 144751483763712. Its totient is φ = 24042886560000.
The previous prime is 70245144442243. The next prime is 70245144442279. The reversal of 70245144442270 is 7224444154207.
It is a self number, because there is not a number n which added to its sum of digits gives 70245144442270.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70245144442279) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96824575 + ... + 97547365.
It is an arithmetic number, because the mean of its divisors is an integer number (2261741933808).
Almost surely, 270245144442270 is an apocalyptic number.
70245144442270 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
70245144442270 is an abundant number, since it is smaller than the sum of its proper divisors (74506339321442).
70245144442270 is a wasteful number, since it uses less digits than its factorization.
70245144442270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 725177.
The product of its (nonzero) digits is 2007040, while the sum is 46.
Adding to 70245144442270 its reverse (7224444154207), we get a palindrome (77469588596477).
The spelling of 70245144442270 in words is "seventy trillion, two hundred forty-five billion, one hundred forty-four million, four hundred forty-two thousand, two hundred seventy".
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