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63125000041 = 126135004757
BaseRepresentation
bin111010110010100010…
…110000111101101001
320000221021211020220111
4322302202300331221
52013240000000131
644555455454321
74363203434665
oct726242607551
9200837736814
1063125000041
1124853464924
12102985273a1
135c4ccc943c
1430ab9178a5
151996c88ab1
hexeb28b0f69

63125000041 has 4 divisors (see below), whose sum is σ = 63130017412. Its totient is φ = 63119982672.

The previous prime is 63125000033. The next prime is 63125000093. The reversal of 63125000041 is 14000052136.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29405390400 + 33719609641 = 171480^2 + 183629^2 .

It is a cyclic number.

It is not a de Polignac number, because 63125000041 - 23 = 63125000033 is a prime.

It is a super-4 number, since 4×631250000414 (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63124999976 and 63125000021.

It is not an unprimeable number, because it can be changed into a prime (63122000041) 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 3 ways as a sum of consecutive naturals, for example, 2489766 + ... + 2514991.

It is an arithmetic number, because the mean of its divisors is an integer number (15782504353).

Almost surely, 263125000041 is an apocalyptic number.

It is an amenable number.

63125000041 is a deficient number, since it is larger than the sum of its proper divisors (5017371).

63125000041 is a wasteful number, since it uses less digits than its factorization.

63125000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017370.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 63125000041 its reverse (14000052136), we get a palindrome (77125052177).

The spelling of 63125000041 in words is "sixty-three billion, one hundred twenty-five million, forty-one", and thus it is an aban number.

Divisors: 1 12613 5004757 63125000041