Base | Representation |
---|---|
bin | 11111011111110000110011… |
… | …10100110011101100100000 |
3 | 100002020021221110112122201021 |
4 | 33233320121310303230200 |
5 | 33034233140411421203 |
6 | 403150033215215224 |
7 | 20405643012231100 |
oct | 1757703164635440 |
9 | 302207843478637 |
10 | 69261075888928 |
11 | 200835037857a0 |
12 | 7927316217514 |
13 | 2c853a33757a1 |
14 | 131637ac17200 |
15 | 80198d6285bd |
hex | 3efe19d33b20 |
69261075888928 has 72 divisors (see below), whose sum is σ = 173040252953904. Its totient is φ = 26984834755200.
The previous prime is 69261075888833. The next prime is 69261075888971. The reversal of 69261075888928 is 82988857016296.
69261075888928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2007782958 + ... + 2007817453.
It is an arithmetic number, because the mean of its divisors is an integer number (2403336846582).
Almost surely, 269261075888928 is an apocalyptic number.
It is an amenable number.
69261075888928 is an abundant number, since it is smaller than the sum of its proper divisors (103779177064976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69261075888928 is a wasteful number, since it uses less digits than its factorization.
69261075888928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4015600446 (or 4015600431 counting only the distinct ones).
The product of its (nonzero) digits is 1672151040, while the sum is 79.
The spelling of 69261075888928 in words is "sixty-nine trillion, two hundred sixty-one billion, seventy-five million, eight hundred eighty-eight thousand, nine hundred twenty-eight".
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