Search a number
-
+
9954687941 = 11904971631
BaseRepresentation
bin10010100010101100…
…00111101111000101
3221200202111112122222
421101112013233011
5130341400003231
64323443302125
7501454310552
oct112126075705
927622445588
109954687941
114249186430
121b1997a945
13c284b3ac3
146a6129a29
153d3e0c27b
hex251587bc5

9954687941 has 4 divisors (see below), whose sum is σ = 10859659584. Its totient is φ = 9049716300.

The previous prime is 9954687931. The next prime is 9954687949. The reversal of 9954687941 is 1497864599.

9954687941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9954687941 - 230 = 8880946117 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 (9954687949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452485805 + ... + 452485826.

It is an arithmetic number, because the mean of its divisors is an integer number (2714914896).

Almost surely, 29954687941 is an apocalyptic number.

It is an amenable number.

9954687941 is a deficient number, since it is larger than the sum of its proper divisors (904971643).

9954687941 is a wasteful number, since it uses less digits than its factorization.

9954687941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904971642.

The product of its digits is 19595520, while the sum is 62.

The square root of 9954687941 is about 99773.1824740496. The cubic root of 9954687941 is about 2151.1757002867.

The spelling of 9954687941 in words is "nine billion, nine hundred fifty-four million, six hundred eighty-seven thousand, nine hundred forty-one".

Divisors: 1 11 904971631 9954687941