Base | Representation |
---|---|
bin | 1110101101011011100… |
… | …0110010000011110110 |
3 | 220011022000200102010220 |
4 | 3223112320302003312 |
5 | 13120024102000002 |
6 | 312032255155210 |
7 | 24154320466560 |
oct | 3532670620366 |
9 | 804260612126 |
10 | 252713312502 |
11 | 981a2093082 |
12 | 40b89215b06 |
13 | 1aaa5256b51 |
14 | c334d0c330 |
15 | 689112d7bc |
hex | 3ad6e320f6 |
252713312502 has 64 divisors (see below), whose sum is σ = 608103936000. Its totient is φ = 68395514400.
The previous prime is 252713312441. The next prime is 252713312519. The reversal of 252713312502 is 205213317252.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10281127 + ... + 10305677.
It is an arithmetic number, because the mean of its divisors is an integer number (9501624000).
Almost surely, 2252713312502 is an apocalyptic number.
252713312502 is an abundant number, since it is smaller than the sum of its proper divisors (355390623498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252713312502 is a wasteful number, since it uses less digits than its factorization.
252713312502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37481.
The product of its (nonzero) digits is 25200, while the sum is 33.
Adding to 252713312502 its reverse (205213317252), we get a palindrome (457926629754).
The spelling of 252713312502 in words is "two hundred fifty-two billion, seven hundred thirteen million, three hundred twelve thousand, five hundred two".
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