Search a number
-
+
5966069749 = 19216526509
BaseRepresentation
bin1011000111001101…
…01111111111110101
3120101210012202010021
411203212233333311
544204303212444
62424001325141
7300562520233
oct54346577765
916353182107
105966069749
112591766562
1211a60367b1
13741048bb3
144084d9953
1524db84584
hex1639afff5

5966069749 has 6 divisors (see below), whose sum is σ = 6296600310. Its totient is φ = 5652065736.

The previous prime is 5966069741. The next prime is 5966069761. The reversal of 5966069749 is 9479606695.

It can be written as a sum of positive squares in only one way, i.e., 5001035524 + 965034225 = 70718^2 + 31065^2 .

It is not a de Polignac number, because 5966069749 - 23 = 5966069741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5966069741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8262894 + ... + 8263615.

It is an arithmetic number, because the mean of its divisors is an integer number (1049433385).

Almost surely, 25966069749 is an apocalyptic number.

It is an amenable number.

5966069749 is a deficient number, since it is larger than the sum of its proper divisors (330530561).

5966069749 is a wasteful number, since it uses less digits than its factorization.

5966069749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16526547 (or 16526528 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 61.

The square root of 5966069749 is about 77240.3375769423. The cubic root of 5966069749 is about 1813.6888180802.

The spelling of 5966069749 in words is "five billion, nine hundred sixty-six million, sixty-nine thousand, seven hundred forty-nine".

Divisors: 1 19 361 16526509 314003671 5966069749