Search a number
-
+
5241431985 = 35349428799
BaseRepresentation
bin1001110000110100…
…11110011110110001
3111112021200022222120
410320122132132301
541213301310420
62224034024453
7243613302546
oct47032363661
914467608876
105241431985
11224a719479
121023418129
13656b9145a
1437a18abcd
1520a246d40
hex13869e7b1

5241431985 has 8 divisors (see below), whose sum is σ = 8386291200. Its totient is φ = 2795430384.

The previous prime is 5241431971. The next prime is 5241432011. The reversal of 5241431985 is 5891341425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5241431985 - 25 = 5241431953 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174714385 + ... + 174714414.

It is an arithmetic number, because the mean of its divisors is an integer number (1048286400).

Almost surely, 25241431985 is an apocalyptic number.

It is an amenable number.

5241431985 is a deficient number, since it is larger than the sum of its proper divisors (3144859215).

5241431985 is a wasteful number, since it uses less digits than its factorization.

5241431985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349428807.

The product of its digits is 172800, while the sum is 42.

The square root of 5241431985 is about 72397.7346675985. The cubic root of 5241431985 is about 1737.0673267312.

The spelling of 5241431985 in words is "five billion, two hundred forty-one million, four hundred thirty-one thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 349428799 1048286397 1747143995 5241431985