Search a number
-
+
4805956349 = 19252945071
BaseRepresentation
bin1000111100111010…
…10001001011111101
3110101221020212201022
410132131101023331
534320311100344
62112520153525
7230044645355
oct43635211375
913357225638
104805956349
112046923157
12b216088a5
135b78ab76c
143383cdb65
151d1dc70ee
hex11e7512fd

4805956349 has 4 divisors (see below), whose sum is σ = 5058901440. Its totient is φ = 4553011260.

The previous prime is 4805956303. The next prime is 4805956369. The reversal of 4805956349 is 9436595084.

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 4805956349 - 212 = 4805952253 is a prime.

It is a super-3 number, since 3×48059563493 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4805956349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4805956369) 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, 126472517 + ... + 126472554.

It is an arithmetic number, because the mean of its divisors is an integer number (1264725360).

Almost surely, 24805956349 is an apocalyptic number.

It is an amenable number.

4805956349 is a deficient number, since it is larger than the sum of its proper divisors (252945091).

4805956349 is a wasteful number, since it uses less digits than its factorization.

4805956349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252945090.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The square root of 4805956349 is about 69325.0052217813. The cubic root of 4805956349 is about 1687.5627893162.

The spelling of 4805956349 in words is "four billion, eight hundred five million, nine hundred fifty-six thousand, three hundred forty-nine".

Divisors: 1 19 252945071 4805956349