Base | Representation |
---|---|
bin | 10111011010100110… |
… | …110011010100100101 |
3 | 2101220012221100110220 |
4 | 113122212303110211 |
5 | 402442431110003 |
6 | 15314505434553 |
7 | 1550024136666 |
oct | 273246632445 |
9 | 71805840426 |
10 | 25142441253 |
11 | a732286276 |
12 | 4a5819ba59 |
13 | 24a8bb9a97 |
14 | 130726536d |
15 | 9c245c353 |
hex | 5da9b3525 |
25142441253 has 8 divisors (see below), whose sum is σ = 33767950848. Its totient is φ = 16639279584.
The previous prime is 25142441251. The next prime is 25142441263. The reversal of 25142441253 is 35214424152.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25142441253 - 21 = 25142441251 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25142441251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30586501 + ... + 30587322.
It is an arithmetic number, because the mean of its divisors is an integer number (4220993856).
Almost surely, 225142441253 is an apocalyptic number.
It is an amenable number.
25142441253 is a deficient number, since it is larger than the sum of its proper divisors (8625509595).
25142441253 is a wasteful number, since it uses less digits than its factorization.
25142441253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61173963.
The product of its digits is 38400, while the sum is 33.
The spelling of 25142441253 in words is "twenty-five billion, one hundred forty-two million, four hundred forty-one thousand, two hundred fifty-three".
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