Base | Representation |
---|---|
bin | 100100110100101101110… |
… | …110100001100011011110 |
3 | 22221220200020121101120220 |
4 | 210310231312201203132 |
5 | 312424433240132103 |
6 | 5214255320222210 |
7 | 350552162435025 |
oct | 44645566414336 |
9 | 8856606541526 |
10 | 2530505005278 |
11 | 8961aa118248 |
12 | 34a51900a966 |
13 | 154819592613 |
14 | 8a6972178bc |
15 | 45c56c40c53 |
hex | 24d2dda18de |
2530505005278 has 32 divisors (see below), whose sum is σ = 5327507529600. Its totient is φ = 799087558176.
The previous prime is 2530505005247. The next prime is 2530505005283. The reversal of 2530505005278 is 8725005050352.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4914300 + ... + 5404752.
It is an arithmetic number, because the mean of its divisors is an integer number (166484610300).
Almost surely, 22530505005278 is an apocalyptic number.
2530505005278 is an abundant number, since it is smaller than the sum of its proper divisors (2797002524322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2530505005278 is a wasteful number, since it uses less digits than its factorization.
2530505005278 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 535736.
The product of its (nonzero) digits is 420000, while the sum is 42.
The spelling of 2530505005278 in words is "two trillion, five hundred thirty billion, five hundred five million, five thousand, two hundred seventy-eight".
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