Search a number
-
+
20225032055 = 58348735017
BaseRepresentation
bin10010110101100000…
…010111111101110111
31221012111222002012022
4102311200113331313
5312410102011210
613142524343355
71314123636014
oct226540277567
957174862168
1020225032055
118639559a28
123b053a4b5b
131ba41b78b7
14d9c14270b
157d58bc155
hex4b5817f77

20225032055 has 8 divisors (see below), whose sum is σ = 24562449072. Its totient is φ = 15985085248.

The previous prime is 20225032021. The next prime is 20225032099. The reversal of 20225032055 is 55023052202.

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 20225032055 - 222 = 20220837751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24367094 + ... + 24367923.

It is an arithmetic number, because the mean of its divisors is an integer number (3070306134).

Almost surely, 220225032055 is an apocalyptic number.

20225032055 is a deficient number, since it is larger than the sum of its proper divisors (4337417017).

20225032055 is an equidigital number, since it uses as much as digits as its factorization.

20225032055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48735105.

The product of its (nonzero) digits is 6000, while the sum is 26.

Adding to 20225032055 its reverse (55023052202), we get a palindrome (75248084257).

The spelling of 20225032055 in words is "twenty billion, two hundred twenty-five million, thirty-two thousand, fifty-five".

Divisors: 1 5 83 415 48735017 243675085 4045006411 20225032055