Base | Representation |
---|---|
bin | 100000101101110001… |
… | …0110101010010001100 |
3 | 20201100012210210000102 |
4 | 1001123202311102030 |
5 | 2122340331201130 |
6 | 52135211350232 |
7 | 5034664330136 |
oct | 1013342652214 |
9 | 221305723012 |
10 | 70255334540 |
11 | 27882339756 |
12 | 11748452378 |
13 | 6818307191 |
14 | 35868c0056 |
15 | 1c62c4a645 |
hex | 105b8b548c |
70255334540 has 24 divisors (see below), whose sum is σ = 147708392832. Its totient is φ = 28069335680.
The previous prime is 70255334531. The next prime is 70255334573. The reversal of 70255334540 is 4543355207.
It is a junction number, because it is equal to n+sod(n) for n = 70255334494 and 70255334503.
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, 2032316 + ... + 2066595.
It is an arithmetic number, because the mean of its divisors is an integer number (6154516368).
Almost surely, 270255334540 is an apocalyptic number.
It is an amenable number.
70255334540 is an abundant number, since it is smaller than the sum of its proper divisors (77453058292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70255334540 is a wasteful number, since it uses less digits than its factorization.
70255334540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4099777 (or 4099775 counting only the distinct ones).
The product of its (nonzero) digits is 252000, while the sum is 38.
Adding to 70255334540 its reverse (4543355207), we get a palindrome (74798689747).
The spelling of 70255334540 in words is "seventy billion, two hundred fifty-five million, three hundred thirty-four thousand, five hundred forty".
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