Base | Representation |
---|---|
bin | 1110101110001111101… |
… | …0101110010010000101 |
3 | 220011212021001002021201 |
4 | 3223203322232102011 |
5 | 13121001033101000 |
6 | 312110104542501 |
7 | 24162613614265 |
oct | 3534372562205 |
9 | 804767032251 |
10 | 252931925125 |
11 | 982a4528a70 |
12 | 4102a481a31 |
13 | 1ab0b629c29 |
14 | c355d777a5 |
15 | 68a541296a |
hex | 3ae3eae485 |
252931925125 has 16 divisors (see below), whose sum is σ = 344355321024. Its totient is φ = 183950490000.
The previous prime is 252931925107. The next prime is 252931925143. The reversal of 252931925125 is 521529139252.
It is an interprime number because it is at equal distance from previous prime (252931925107) and next prime (252931925143).
It is not a de Polignac number, because 252931925125 - 221 = 252929827973 is a prime.
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, 91973871 + ... + 91976620.
It is an arithmetic number, because the mean of its divisors is an integer number (21522207564).
Almost surely, 2252931925125 is an apocalyptic number.
252931925125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
252931925125 is a deficient number, since it is larger than the sum of its proper divisors (91423395899).
252931925125 is a wasteful number, since it uses less digits than its factorization.
252931925125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183950517 (or 183950507 counting only the distinct ones).
The product of its digits is 486000, while the sum is 46.
The spelling of 252931925125 in words is "two hundred fifty-two billion, nine hundred thirty-one million, nine hundred twenty-five thousand, one hundred twenty-five".
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