Search a number
-
+
4977794305 = 5115913711197
BaseRepresentation
bin1001010001011001…
…10001110100000001
3110211220121011002001
410220230301310001
540143303404210
62141535224001
7234232360561
oct45054616401
913756534061
104977794305
1121249205a0
12b6b078001
13614385523
14353160da1
151e201c03a
hex128b31d01

4977794305 has 32 divisors (see below), whose sum is σ = 6675799680. Its totient is φ = 3532561920.

The previous prime is 4977794303. The next prime is 4977794317. The reversal of 4977794305 is 5034977794.

It is not a de Polignac number, because 4977794305 - 21 = 4977794303 is a prime.

It is a super-2 number, since 2×49777943052 = 49556872285780866050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (4977794303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438967 + ... + 450163.

It is an arithmetic number, because the mean of its divisors is an integer number (208618740).

Almost surely, 24977794305 is an apocalyptic number.

It is an amenable number.

4977794305 is a deficient number, since it is larger than the sum of its proper divisors (1698005375).

4977794305 is a wasteful number, since it uses less digits than its factorization.

4977794305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11409.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The square root of 4977794305 is about 70553.4854206367. The cubic root of 4977794305 is about 1707.4407763279.

The spelling of 4977794305 in words is "four billion, nine hundred seventy-seven million, seven hundred ninety-four thousand, three hundred five".

Divisors: 1 5 11 55 59 137 295 649 685 1507 3245 7535 8083 11197 40415 55985 88913 123167 444565 615835 660623 1533989 3303115 7266853 7669945 16873879 36334265 84369395 90505351 452526755 995558861 4977794305