Base | Representation |
---|---|
bin | 100000110001010101111… |
… | …110001111100110011100 |
3 | 21222021211010011121202102 |
4 | 200301111332033212130 |
5 | 243344101320241132 |
6 | 4442320143544232 |
7 | 321462534505130 |
oct | 40612576174634 |
9 | 7867733147672 |
10 | 2252005243292 |
11 | 799085282aa2 |
12 | 304553bbb078 |
13 | 134494bb504c |
14 | 7add77233c0 |
15 | 3d8a6d92c62 |
hex | 20c55f8f99c |
2252005243292 has 24 divisors (see below), whose sum is σ = 4505133066336. Its totient is φ = 964904551488.
The previous prime is 2252005243291. The next prime is 2252005243321. The reversal of 2252005243292 is 2923425002522.
It is a super-2 number, since 2×22520052432922 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2252005243291) 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, 9908663 + ... + 10133390.
It is an arithmetic number, because the mean of its divisors is an integer number (187713877764).
Almost surely, 22252005243292 is an apocalyptic number.
It is an amenable number.
2252005243292 is an abundant number, since it is smaller than the sum of its proper divisors (2253127823044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2252005243292 is a wasteful number, since it uses less digits than its factorization.
2252005243292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20046077 (or 20046075 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 38.
The spelling of 2252005243292 in words is "two trillion, two hundred fifty-two billion, five million, two hundred forty-three thousand, two hundred ninety-two".
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