Search a number
-
+
5166105229 = 5219915749
BaseRepresentation
bin1001100111110110…
…01000001010001101
3111100000221100002201
410303323020022031
541040010331404
62212343321501
7242010112165
oct46373101215
914300840081
105166105229
11221114a35a
121002150291
136443a91cc
1437017d5a5
15203817ca4
hex133ec828d

5166105229 has 4 divisors (see below), whose sum is σ = 5176021500. Its totient is φ = 5156188960.

The previous prime is 5166105151. The next prime is 5166105239. The reversal of 5166105229 is 9225016615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9225016615 = 51845003323.

It can be written as a sum of positive squares in 2 ways, for example, as 1193702500 + 3972402729 = 34550^2 + 63027^2 .

It is a cyclic number.

It is not a de Polignac number, because 5166105229 - 27 = 5166105101 is a prime.

It is a super-2 number, since 2×51661052292 = 53377286474202284882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166105239) 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, 4957354 + ... + 4958395.

It is an arithmetic number, because the mean of its divisors is an integer number (1294005375).

Almost surely, 25166105229 is an apocalyptic number.

It is an amenable number.

5166105229 is a deficient number, since it is larger than the sum of its proper divisors (9916271).

5166105229 is an equidigital number, since it uses as much as digits as its factorization.

5166105229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9916270.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 5166105229 is about 71875.6233294710. The cubic root of 5166105229 is about 1728.7057745349.

The spelling of 5166105229 in words is "five billion, one hundred sixty-six million, one hundred five thousand, two hundred twenty-nine".

Divisors: 1 521 9915749 5166105229