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23254646542 = 225745242503
BaseRepresentation
bin10101101010000101…
…011011111100001110
32020000122201102222021
4111222011123330032
5340111142142132
614403311440354
71452162143221
oct255205337416
966018642867
1023254646542
119953707156
12460bb260ba
132267a6a7aa
1411a86575b8
15911860997
hex56a15bf0e

23254646542 has 8 divisors (see below), whose sum is σ = 35017698096. Its totient is φ = 11582080512.

The previous prime is 23254646533. The next prime is 23254646549. The reversal of 23254646542 is 24564645232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23254646549) by changing a digit.

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, 22620738 + ... + 22621765.

It is an arithmetic number, because the mean of its divisors is an integer number (4377212262).

Almost surely, 223254646542 is an apocalyptic number.

23254646542 is a deficient number, since it is larger than the sum of its proper divisors (11763051554).

23254646542 is a wasteful number, since it uses less digits than its factorization.

23254646542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45242762.

The product of its digits is 1382400, while the sum is 43.

The spelling of 23254646542 in words is "twenty-three billion, two hundred fifty-four million, six hundred forty-six thousand, five hundred forty-two".

Divisors: 1 2 257 514 45242503 90485006 11627323271 23254646542