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20232242342 = 213778163167
BaseRepresentation
bin10010110101111011…
…111000010010100110
31221020000112101211222
4102311323320102212
5312413423223332
613143343100342
71314242136164
oct226573702246
957200471758
1020232242342
118642634144
123b078a16b2
131ba5840740
14d9d09c234
157d6343712
hex4b5ef84a6

20232242342 has 8 divisors (see below), whose sum is σ = 32682853056. Its totient is φ = 9337957992.

The previous prime is 20232242297. The next prime is 20232242369. The reversal of 20232242342 is 24324223202.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 778163167 = 20232242342 / (2 + 0 + 2 + 3 + 2 + 2 + 4 + 2 + 3 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389081558 + ... + 389081609.

It is an arithmetic number, because the mean of its divisors is an integer number (4085356632).

Almost surely, 220232242342 is an apocalyptic number.

20232242342 is a deficient number, since it is larger than the sum of its proper divisors (12450610714).

20232242342 is a wasteful number, since it uses less digits than its factorization.

20232242342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778163182.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 20232242342 its reverse (24324223202), we get a palindrome (44556465544).

The spelling of 20232242342 in words is "twenty billion, two hundred thirty-two million, two hundred forty-two thousand, three hundred forty-two".

Divisors: 1 2 13 26 778163167 1556326334 10116121171 20232242342