Base | Representation |
---|---|
bin | 1000111001000000000111110… |
… | …1101100111101010101111101 |
3 | 10001001011002110221012120221002 |
4 | 2032100001331230331111331 |
5 | 1124000211403114022031 |
6 | 10054331445030220045 |
7 | 245530600343233631 |
oct | 21620017554752575 |
9 | 3031132427176832 |
10 | 625624225142141 |
11 | 171385820114965 |
12 | 5a2021bb1b4625 |
13 | 20b1215a659544 |
14 | b06c5345dadc1 |
15 | 4c4ddc6257ccb |
hex | 239007db3d57d |
625624225142141 has 4 divisors (see below), whose sum is σ = 626349166307712. Its totient is φ = 624899283976572.
The previous prime is 625624225142129. The next prime is 625624225142251. The reversal of 625624225142141 is 141241522426526.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-625624225142141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (625624222142141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362470581491 + ... + 362470583216.
It is an arithmetic number, because the mean of its divisors is an integer number (156587291576928).
Almost surely, 2625624225142141 is an apocalyptic number.
It is an amenable number.
625624225142141 is a deficient number, since it is larger than the sum of its proper divisors (724941165571).
625624225142141 is an equidigital number, since it uses as much as digits as its factorization.
625624225142141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 724941165570.
The product of its digits is 1843200, while the sum is 47.
Adding to 625624225142141 its reverse (141241522426526), we get a palindrome (766865747568667).
The spelling of 625624225142141 in words is "six hundred twenty-five trillion, six hundred twenty-four billion, two hundred twenty-five million, one hundred forty-two thousand, one hundred forty-one".
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