Search a number
-
+
196706932261 = 724014427189
BaseRepresentation
bin1011011100110010100…
…1011001011000100101
3200210201211210111210121
42313030221121120211
511210323433313021
6230211012121541
720132403223300
oct2671451313045
9623654714717
10196706932261
1176471a31714
12321589062b1
131571acc6298
1497409cbb37
1551b42e0741
hex2dcca59625

196706932261 has 6 divisors (see below), whose sum is σ = 228822349830. Its totient is φ = 168605941896.

The previous prime is 196706932243. The next prime is 196706932277. The reversal of 196706932261 is 162239607691.

It is a happy number.

196706932261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 196275580900 + 431351361 = 443030^2 + 20769^2 .

It is not a de Polignac number, because 196706932261 - 25 = 196706932229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196706932199 and 196706932208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196706935261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2007213546 + ... + 2007213643.

It is an arithmetic number, because the mean of its divisors is an integer number (38137058305).

Almost surely, 2196706932261 is an apocalyptic number.

It is an amenable number.

196706932261 is a deficient number, since it is larger than the sum of its proper divisors (32115417569).

196706932261 is an equidigital number, since it uses as much as digits as its factorization.

196706932261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014427203 (or 4014427196 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 196706932261 in words is "one hundred ninety-six billion, seven hundred six million, nine hundred thirty-two thousand, two hundred sixty-one".

Divisors: 1 7 49 4014427189 28100990323 196706932261