Search a number
-
+
4979134241 = 22907217363
BaseRepresentation
bin1001010001100011…
…11000111100100001
3110212000010020010022
410220301320330201
540144124243431
62142024043225
7234246641234
oct45061707441
913760106108
104979134241
112125656284
12b6b603515
136147343a3
143533cd41b
151e21d407b
hex128c78f21

4979134241 has 4 divisors (see below), whose sum is σ = 4979374512. Its totient is φ = 4978893972.

The previous prime is 4979134169. The next prime is 4979134247. The reversal of 4979134241 is 1424319794.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1424319794 = 2712159897.

It is a cyclic number.

It is not a de Polignac number, because 4979134241 - 218 = 4978872097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4979134192 and 4979134201.

It is not an unprimeable number, because it can be changed into a prime (4979134247) 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, 85775 + ... + 131588.

It is an arithmetic number, because the mean of its divisors is an integer number (1244843628).

Almost surely, 24979134241 is an apocalyptic number.

It is an amenable number.

4979134241 is a deficient number, since it is larger than the sum of its proper divisors (240271).

4979134241 is a wasteful number, since it uses less digits than its factorization.

4979134241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240270.

The product of its digits is 217728, while the sum is 44.

The square root of 4979134241 is about 70562.9806697535. The cubic root of 4979134241 is about 1707.5939670767.

The spelling of 4979134241 in words is "four billion, nine hundred seventy-nine million, one hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 22907 217363 4979134241