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20234132052 = 22310316370657
BaseRepresentation
bin10010110110000011…
…000101101001010100
31221020011002102001020
4102312003011221110
5312414414211202
613143451401140
71314264166431
oct226603055124
957204072036
1020234132052
118643704992
123b084531b0
131ba6052904
14d9d430b88
157d65b85bc
hex4b60c5a54

20234132052 has 24 divisors (see below), whose sum is σ = 47671356096. Its totient is φ = 6679227648.

The previous prime is 20234132029. The next prime is 20234132059. The reversal of 20234132052 is 25023143202.

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, 8184093 + ... + 8186564.

It is an arithmetic number, because the mean of its divisors is an integer number (1986306504).

Almost surely, 220234132052 is an apocalyptic number.

It is an amenable number.

20234132052 is an abundant number, since it is smaller than the sum of its proper divisors (27437224044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20234132052 is a wasteful number, since it uses less digits than its factorization.

20234132052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16370767 (or 16370765 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20234132052 its reverse (25023143202), we get a palindrome (45257275254).

The spelling of 20234132052 in words is "twenty billion, two hundred thirty-four million, one hundred thirty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 16370657 32741314 49111971 65482628 98223942 196447884 1686177671 3372355342 5058533013 6744710684 10117066026 20234132052