Base | Representation |
---|---|
bin | 10111010101100010… |
… | …001000010101101011 |
3 | 2101200021210021112020 |
4 | 113111202020111223 |
5 | 402304134034124 |
6 | 15302225315523 |
7 | 1544641536543 |
oct | 272542102553 |
9 | 71607707466 |
10 | 25057330539 |
11 | a69923433a |
12 | 4a33795ba3 |
13 | 249438a407 |
14 | 12d9c2c323 |
15 | 9b9c49379 |
hex | 5d588856b |
25057330539 has 8 divisors (see below), whose sum is σ = 33416285760. Its totient is φ = 16701631176.
The previous prime is 25057330457. The next prime is 25057330559. The reversal of 25057330539 is 93503375052.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25057330539 - 213 = 25057322347 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25057330539.
It is not an unprimeable number, because it can be changed into a prime (25057330559) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795949 + ... + 826830.
It is an arithmetic number, because the mean of its divisors is an integer number (4177035720).
Almost surely, 225057330539 is an apocalyptic number.
25057330539 is a deficient number, since it is larger than the sum of its proper divisors (8358955221).
25057330539 is a wasteful number, since it uses less digits than its factorization.
25057330539 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1627929.
The product of its (nonzero) digits is 425250, while the sum is 42.
The spelling of 25057330539 in words is "twenty-five billion, fifty-seven million, three hundred thirty thousand, five hundred thirty-nine".
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