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20004425041 = 431168139827
BaseRepresentation
bin10010101000010110…
…110100110101010001
31220122010212002021011
4102220112310311101
5311432113100131
613105004130521
71305504543616
oct225026646521
956563762234
1020004425041
118535a81687
123a63536a41
131b6a596ac3
14d7ab1850d
157c13420b1
hex4a85b4d51

20004425041 has 8 divisors (see below), whose sum is σ = 20471910624. Its totient is φ = 19537042560.

The previous prime is 20004425017. The next prime is 20004425059. The reversal of 20004425041 is 14052440002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20004425041 - 211 = 20004422993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20004425141) 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, 482370 + ... + 522196.

It is an arithmetic number, because the mean of its divisors is an integer number (2558988828).

Almost surely, 220004425041 is an apocalyptic number.

It is an amenable number.

20004425041 is a deficient number, since it is larger than the sum of its proper divisors (467485583).

20004425041 is a wasteful number, since it uses less digits than its factorization.

20004425041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51551.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 20004425041 its reverse (14052440002), we get a palindrome (34056865043).

The spelling of 20004425041 in words is "twenty billion, four million, four hundred twenty-five thousand, forty-one".

Divisors: 1 43 11681 39827 502283 1712561 465219187 20004425041