Base | Representation |
---|---|
bin | 1110101100111100111… |
… | …1011101001101010111 |
3 | 220010222002022102112120 |
4 | 3223033033131031113 |
5 | 13114243232214204 |
6 | 312011433551023 |
7 | 24151202255451 |
oct | 3531717351527 |
9 | 803862272476 |
10 | 252585038679 |
11 | 98136740056 |
12 | 40b52275473 |
13 | 1aa847c3c8c |
14 | c321c7b2d1 |
15 | 6884c416d9 |
hex | 3acf3dd357 |
252585038679 has 32 divisors (see below), whose sum is σ = 356368899264. Its totient is φ = 158945172480.
The previous prime is 252585038647. The next prime is 252585038689. The reversal of 252585038679 is 976830585252.
It is a happy number.
It is not a de Polignac number, because 252585038679 - 25 = 252585038647 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252585038639) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238777 + ... + 749789.
It is an arithmetic number, because the mean of its divisors is an integer number (11136528102).
Almost surely, 2252585038679 is an apocalyptic number.
252585038679 is a deficient number, since it is larger than the sum of its proper divisors (103783860585).
252585038679 is a wasteful number, since it uses less digits than its factorization.
252585038679 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 511187.
The product of its (nonzero) digits is 36288000, while the sum is 60.
The spelling of 252585038679 in words is "two hundred fifty-two billion, five hundred eighty-five million, thirty-eight thousand, six hundred seventy-nine".
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