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2040424423 = 38910934799
BaseRepresentation
bin111100110011110…
…0110011111100111
312021012102022002221
41321213212133213
513134322040143
6534245213211
7101364215152
oct17147463747
95235368087
102040424423
11957848084
1248b401207
1326695c13b
14154dbcc99
15be1ea2ed
hex799e67e7

2040424423 has 8 divisors (see below), whose sum is σ = 2047968000. Its totient is φ = 2032893408.

The previous prime is 2040424363. The next prime is 2040424447. The reversal of 2040424423 is 3244240402.

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 2040424423 - 217 = 2040293351 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040424223) 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, 422778 + ... + 427576.

It is an arithmetic number, because the mean of its divisors is an integer number (255996000).

Almost surely, 22040424423 is an apocalyptic number.

2040424423 is a deficient number, since it is larger than the sum of its proper divisors (7543577).

2040424423 is a wasteful number, since it uses less digits than its factorization.

2040424423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2040424423 is about 45171.0573597741. The cubic root of 2040424423 is about 1268.3530893728.

Adding to 2040424423 its reverse (3244240402), we get a palindrome (5284664825).

The spelling of 2040424423 in words is "two billion, forty million, four hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 389 1093 4799 425177 1866811 5245307 2040424423