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2543029089 = 31077922209
BaseRepresentation
bin1001011110010011…
…1000101101100001
320120020011021002120
42113210320231201
520202003412324
61100201534453
7120006250656
oct22744705541
96506137076
102543029089
111095523437
125ab7a4429
13316b16953
141a1a51c2d
15ed3ca179
hex97938b61

2543029089 has 8 divisors (see below), whose sum is σ = 3422394720. Its totient is φ = 1679508096.

The previous prime is 2543029087. The next prime is 2543029123. The reversal of 2543029089 is 9809203452.

2543029089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2543029089 - 21 = 2543029087 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2543029089.

It is not an unprimeable number, because it can be changed into a prime (2543029087) 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, 3960784 + ... + 3961425.

It is an arithmetic number, because the mean of its divisors is an integer number (427799340).

Almost surely, 22543029089 is an apocalyptic number.

It is an amenable number.

2543029089 is a deficient number, since it is larger than the sum of its proper divisors (879365631).

2543029089 is a wasteful number, since it uses less digits than its factorization.

2543029089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922319.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2543029089 is about 50428.4551518287. The cubic root of 2543029089 is about 1364.9511517626.

The spelling of 2543029089 in words is "two billion, five hundred forty-three million, twenty-nine thousand, eighty-nine".

Divisors: 1 3 107 321 7922209 23766627 847676363 2543029089