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9749938983 = 314327226843
BaseRepresentation
bin10010001010010010…
…00100001100100111
3221011111020012220020
421011021010030213
5124431441021413
64251251010223
7463420054041
oct110511041447
927144205806
109749938983
11415364a514
121a81299973
13bc4c56085
14686c6ca91
153c0e65c23
hex245244327

9749938983 has 8 divisors (see below), whose sum is σ = 13000883328. Its totient is φ = 6499476984.

The previous prime is 9749938969. The next prime is 9749939011. The reversal of 9749938983 is 3898399479.

9749938983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9749938983 - 24 = 9749938967 is a prime.

It is a super-2 number, since 2×97499389832 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9749938963) 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 7 ways as a sum of consecutive naturals, for example, 70441 + ... + 156402.

It is an arithmetic number, because the mean of its divisors is an integer number (1625110416).

Almost surely, 29749938983 is an apocalyptic number.

9749938983 is a deficient number, since it is larger than the sum of its proper divisors (3250944345).

9749938983 is a wasteful number, since it uses less digits than its factorization.

9749938983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241173.

The product of its digits is 105815808, while the sum is 69.

The square root of 9749938983 is about 98741.7793185843. The cubic root of 9749938983 is about 2136.3248843471.

The spelling of 9749938983 in words is "nine billion, seven hundred forty-nine million, nine hundred thirty-eight thousand, nine hundred eighty-three".

Divisors: 1 3 14327 42981 226843 680529 3249979661 9749938983