Base | Representation |
---|---|
bin | 10010001110110011100… |
… | …110111011001000101000 |
3 | 11102202211012001202011210 |
4 | 102032303212323020220 |
5 | 131011313243332423 |
6 | 2355314545553120 |
7 | 156341522106624 |
oct | 22166346731050 |
9 | 4382735052153 |
10 | 1252848808488 |
11 | 44336a544122 |
12 | 1829886457a0 |
13 | 911b2613914 |
14 | 448d1346184 |
15 | 228c970bb93 |
hex | 123b39bb228 |
1252848808488 has 32 divisors (see below), whose sum is σ = 3134629800000. Its totient is φ = 417281899008.
The previous prime is 1252848808481. The next prime is 1252848808501. The reversal of 1252848808488 is 8848088482521.
It is a super-2 number, since 2×12528488084882 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1252848808481) 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, 20867556 + ... + 20927507.
It is an arithmetic number, because the mean of its divisors is an integer number (97957181250).
Almost surely, 21252848808488 is an apocalyptic number.
It is an amenable number.
1252848808488 is an abundant number, since it is smaller than the sum of its proper divisors (1881780991512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1252848808488 is a wasteful number, since it uses less digits than its factorization.
1252848808488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41796321 (or 41796317 counting only the distinct ones).
The product of its (nonzero) digits is 83886080, while the sum is 66.
The spelling of 1252848808488 in words is "one trillion, two hundred fifty-two billion, eight hundred forty-eight million, eight hundred eight thousand, four hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •