Base | Representation |
---|---|
bin | 100000101111110010… |
… | …0011001100101100000 |
3 | 20201111220212010122001 |
4 | 1001133210121211200 |
5 | 2123010122313430 |
6 | 52150022453344 |
7 | 5036444253442 |
oct | 1013744314540 |
9 | 221456763561 |
10 | 70322854240 |
11 | 27907466261 |
12 | 11766b94254 |
13 | 68292b7a72 |
14 | 3591858492 |
15 | 1c68b363ca |
hex | 105f919960 |
70322854240 has 48 divisors (see below), whose sum is σ = 166737623472. Its totient is φ = 28027574784.
The previous prime is 70322854219. The next prime is 70322854249. The reversal of 70322854240 is 4245822307.
It is a self number, because there is not a number n which added to its sum of digits gives 70322854240.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70322854249) 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, 749034 + ... + 837673.
It is an arithmetic number, because the mean of its divisors is an integer number (3473700489).
Almost surely, 270322854240 is an apocalyptic number.
It is an amenable number.
70322854240 is an abundant number, since it is smaller than the sum of its proper divisors (96414769232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70322854240 is a wasteful number, since it uses less digits than its factorization.
70322854240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1586999 (or 1586991 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 37.
The spelling of 70322854240 in words is "seventy billion, three hundred twenty-two million, eight hundred fifty-four thousand, two hundred forty".
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