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20234132054 = 2171573790583
BaseRepresentation
bin10010110110000011…
…000101101001010110
31221020011002102001022
4102312003011221112
5312414414211204
613143451401142
71314264166433
oct226603055126
957204072038
1020234132054
118643704994
123b084531b2
131ba6052906
14d9d430b8a
157d65b85be
hex4b60c5a56

20234132054 has 16 divisors (see below), whose sum is σ = 32341262688. Its totient is φ = 9461292672.

The previous prime is 20234132029. The next prime is 20234132059. The reversal of 20234132054 is 45023143202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234132059) 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, 1889954 + ... + 1900629.

It is an arithmetic number, because the mean of its divisors is an integer number (2021328918).

Almost surely, 220234132054 is an apocalyptic number.

20234132054 is a deficient number, since it is larger than the sum of its proper divisors (12107130634).

20234132054 is a wasteful number, since it uses less digits than its factorization.

20234132054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790759.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20234132054 its reverse (45023143202), we get a palindrome (65257275256).

The spelling of 20234132054 in words is "twenty billion, two hundred thirty-four million, one hundred thirty-two thousand, fifty-four".

Divisors: 1 2 17 34 157 314 2669 5338 3790583 7581166 64439911 128879822 595121531 1190243062 10117066027 20234132054