Search a number
-
+
5749873161 = 317112742611
BaseRepresentation
bin1010101101011100…
…00001101000001001
3112211201101211011020
411112232001220021
543233431420121
62350315423053
7262326054414
oct52656015011
915751354136
105749873161
11249072089a
121145754a89
13708310716
143c78dcb7b
15239bcb1c6
hex156b81a09

5749873161 has 8 divisors (see below), whose sum is σ = 8117468064. Its totient is φ = 3607763520.

The previous prime is 5749873141. The next prime is 5749873187. The reversal of 5749873161 is 1613789475.

It is a happy number.

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

It is not a de Polignac number, because 5749873161 - 27 = 5749873033 is a prime.

It is a super-2 number, since 2×57498731612 = 66122082735176263842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 112742611 = 5749873161 / (5 + 7 + 4 + 9 + 8 + 7 + 3 + 1 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (5749873141) 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, 56371255 + ... + 56371356.

It is an arithmetic number, because the mean of its divisors is an integer number (1014683508).

Almost surely, 25749873161 is an apocalyptic number.

5749873161 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5749873161 is a deficient number, since it is larger than the sum of its proper divisors (2367594903).

5749873161 is a wasteful number, since it uses less digits than its factorization.

5749873161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112742631.

The product of its digits is 1270080, while the sum is 51.

The square root of 5749873161 is about 75827.9180843045. The cubic root of 5749873161 is about 1791.5107623616.

The spelling of 5749873161 in words is "five billion, seven hundred forty-nine million, eight hundred seventy-three thousand, one hundred sixty-one".

Divisors: 1 3 17 51 112742611 338227833 1916624387 5749873161