Search a number
-
+
3160031249 = 23739185917
BaseRepresentation
bin1011110001011010…
…0100000000010001
322011020011012221102
42330112210000101
522432431444444
61241322234145
7141210552044
oct27426440021
98136135842
103160031249
111381834281
12742355955
133b48b629b
1421d982c5b
1513765584e
hexbc5a4011

3160031249 has 8 divisors (see below), whose sum is σ = 3301903680. Its totient is φ = 3018532176.

The previous prime is 3160031219. The next prime is 3160031261. The reversal of 3160031249 is 9421300613.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3160031249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3160031219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75962 + ... + 109955.

It is an arithmetic number, because the mean of its divisors is an integer number (412737960).

Almost surely, 23160031249 is an apocalyptic number.

It is an amenable number.

3160031249 is a deficient number, since it is larger than the sum of its proper divisors (141872431).

3160031249 is a wasteful number, since it uses less digits than its factorization.

3160031249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186679.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3160031249 is about 56214.1552369152. The cubic root of 3160031249 is about 1467.4516213892.

The spelling of 3160031249 in words is "three billion, one hundred sixty million, thirty-one thousand, two hundred forty-nine".

Divisors: 1 23 739 16997 185917 4276091 137392663 3160031249