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5814013749 = 31938004583
BaseRepresentation
bin1010110101000101…
…01100111100110101
3120000012002111111120
411122202230330311
543401341414444
62400530254153
7264035205255
oct53242547465
916005074446
105814013749
11251394a645
121163127359
137186aa22b
143d2237965
1524064ab19
hex15a8acf35

5814013749 has 4 divisors (see below), whose sum is σ = 7752018336. Its totient is φ = 3876009164.

The previous prime is 5814013747. The next prime is 5814013771. The reversal of 5814013749 is 9473104185.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5814013749 - 21 = 5814013747 is a prime.

It is a super-2 number, since 2×58140137492 = 67605511747122070002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5814013749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5814013741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969002289 + ... + 969002294.

It is an arithmetic number, because the mean of its divisors is an integer number (1938004584).

Almost surely, 25814013749 is an apocalyptic number.

It is an amenable number.

5814013749 is a deficient number, since it is larger than the sum of its proper divisors (1938004587).

5814013749 is a wasteful number, since it uses less digits than its factorization.

5814013749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938004586.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 5814013749 is about 76249.6803206413. The cubic root of 5814013749 is about 1798.1476571003.

The spelling of 5814013749 in words is "five billion, eight hundred fourteen million, thirteen thousand, seven hundred forty-nine".

Divisors: 1 3 1938004583 5814013749