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9893223989 = 113797236867
BaseRepresentation
bin10010011011010111…
…01001111000110101
3221112110211211222022
421031223221320311
5130230131131424
64313410042525
7500110005425
oct111553517065
927473754868
109893223989
114217515680
121b01279445
13c188436bc
1469bcca485
153cd81a95e
hex24dae9e35

9893223989 has 8 divisors (see below), whose sum is σ = 10795495968. Its totient is φ = 8991433360.

The previous prime is 9893223961. The next prime is 9893224031.

It is a happy number.

9893223989 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 9893223989 - 224 = 9876446773 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 (9893223919) 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 7 ways as a sum of consecutive naturals, for example, 76667 + ... + 160200.

It is an arithmetic number, because the mean of its divisors is an integer number (1349436996).

Almost surely, 29893223989 is an apocalyptic number.

It is an amenable number.

9893223989 is a deficient number, since it is larger than the sum of its proper divisors (902271979).

9893223989 is a wasteful number, since it uses less digits than its factorization.

9893223989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240675.

The product of its digits is 15116544, while the sum is 62.

The square root of 9893223989 is about 99464.6871457403. The cubic root of 9893223989 is about 2146.7391700556.

The spelling of 9893223989 in words is "nine billion, eight hundred ninety-three million, two hundred twenty-three thousand, nine hundred eighty-nine".

Divisors: 1 11 3797 41767 236867 2605537 899383999 9893223989