Search a number
-
+
9698433829 = 72197927221
BaseRepresentation
bin10010000100001001…
…00101101100100101
3221000220022111002221
421002010211230211
5124330244340304
64242211032341
7462223220200
oct110204455445
927026274087
109698433829
114127570977
121a67b9b6b1
13bb7391856
146800a2937
153bb690054
hex242125b25

9698433829 has 6 divisors (see below), whose sum is σ = 11281851654. Its totient is φ = 8312943240.

The previous prime is 9698433827. The next prime is 9698433881. The reversal of 9698433829 is 9283348969.

It can be written as a sum of positive squares in only one way, i.e., 8732902500 + 965531329 = 93450^2 + 31073^2 .

It is not a de Polignac number, because 9698433829 - 21 = 9698433827 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 (9698433827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98963562 + ... + 98963659.

It is an arithmetic number, because the mean of its divisors is an integer number (1880308609).

Almost surely, 29698433829 is an apocalyptic number.

It is an amenable number.

9698433829 is a deficient number, since it is larger than the sum of its proper divisors (1583417825).

9698433829 is a wasteful number, since it uses less digits than its factorization.

9698433829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197927235 (or 197927228 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 61.

The square root of 9698433829 is about 98480.6266683961. The cubic root of 9698433829 is about 2132.5564483023.

The spelling of 9698433829 in words is "nine billion, six hundred ninety-eight million, four hundred thirty-three thousand, eight hundred twenty-nine".

Divisors: 1 7 49 197927221 1385490547 9698433829