Search a number
-
+
25044427041 = 319439375913
BaseRepresentation
bin10111010100110000…
…111010000100100001
32101122101111201020220
4113110300322010201
5402242333131131
615301044553253
71544424055164
oct272460720441
971571451226
1025044427041
11a691a20797
124a2b3b2829
1324917c00ca
1412d822dadb
159b8a4ae96
hex5d4c3a121

25044427041 has 8 divisors (see below), whose sum is σ = 35150073120. Its totient is φ = 15817532832.

The previous prime is 25044427021. The next prime is 25044427127. The reversal of 25044427041 is 14072444052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-25044427041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25044426993 and 25044427011.

It is not an unprimeable number, because it can be changed into a prime (25044427021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219687900 + ... + 219688013.

It is an arithmetic number, because the mean of its divisors is an integer number (4393759140).

Almost surely, 225044427041 is an apocalyptic number.

It is an amenable number.

25044427041 is a deficient number, since it is larger than the sum of its proper divisors (10105646079).

25044427041 is a wasteful number, since it uses less digits than its factorization.

25044427041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439375935.

The product of its (nonzero) digits is 35840, while the sum is 33.

The spelling of 25044427041 in words is "twenty-five billion, forty-four million, four hundred twenty-seven thousand, forty-one".

Divisors: 1 3 19 57 439375913 1318127739 8348142347 25044427041