Search a number
-
+
5749193949 = 31916397983
BaseRepresentation
bin1010101101010110…
…11011110011011101
3112211200010022110020
411112223123303131
543233243201244
62350253102353
7262320225252
oct52653336335
915750108406
105749193949
1124902a7564
1211454879b9
13708133515
143c77a3429
15239ae4d19
hex156adbcdd

5749193949 has 4 divisors (see below), whose sum is σ = 7665591936. Its totient is φ = 3832795964.

The previous prime is 5749193929. The next prime is 5749193969. The reversal of 5749193949 is 9493919475.

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 an interprime number because it is at equal distance from previous prime (5749193929) and next prime (5749193969).

It is a cyclic number.

It is not a de Polignac number, because 5749193949 - 25 = 5749193917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5749193892 and 5749193901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5749193929) 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, 958198989 + ... + 958198994.

It is an arithmetic number, because the mean of its divisors is an integer number (1916397984).

Almost surely, 25749193949 is an apocalyptic number.

It is an amenable number.

5749193949 is a deficient number, since it is larger than the sum of its proper divisors (1916397987).

5749193949 is a wasteful number, since it uses less digits than its factorization.

5749193949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916397986.

The product of its digits is 11022480, while the sum is 60.

The square root of 5749193949 is about 75823.4393113370. The cubic root of 5749193949 is about 1791.4402179925.

The spelling of 5749193949 in words is "five billion, seven hundred forty-nine million, one hundred ninety-three thousand, nine hundred forty-nine".

Divisors: 1 3 1916397983 5749193949