Base | Representation |
---|---|
bin | 10010001100110001011… |
… | …001100000111010110000 |
3 | 11102120011221102221100222 |
4 | 102030301121200322300 |
5 | 130442330022131102 |
6 | 2354314111232212 |
7 | 156233424523514 |
oct | 22146131407260 |
9 | 4376157387328 |
10 | 1250664255152 |
11 | 442449404944 |
12 | 182478b18668 |
13 | 90c24b60000 |
14 | 4476516a144 |
15 | 227eca41aa2 |
hex | 12331660eb0 |
1250664255152 has 100 divisors (see below), whose sum is σ = 2629701580440. Its totient is φ = 576214958592.
The previous prime is 1250664255097. The next prime is 1250664255179. The reversal of 1250664255152 is 2515524660521.
It is a super-2 number, since 2×12506642551522 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 301145108 + ... + 301149260.
Almost surely, 21250664255152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1250664255152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314850790220).
1250664255152 is an abundant number, since it is smaller than the sum of its proper divisors (1379037325288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1250664255152 is an frugal number, since it uses more digits than its factorization.
1250664255152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4872 (or 4827 counting only the distinct ones).
The product of its (nonzero) digits is 720000, while the sum is 44.
The spelling of 1250664255152 in words is "one trillion, two hundred fifty billion, six hundred sixty-four million, two hundred fifty-five thousand, one hundred fifty-two".
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