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2389392097 = 12759331727
BaseRepresentation
bin1000111001101011…
…0011101011100001
320011112001200202121
42032122303223201
514343141021342
61033032544241
7113132332501
oct21632635341
96145050677
102389392097
111016827714
12568252081
132c10434a1
1418949ba01
15deb7d067
hex8e6b3ae1

2389392097 has 8 divisors (see below), whose sum is σ = 2412343296. Its totient is φ = 2366505792.

The previous prime is 2389392077. The next prime is 2389392113. The reversal of 2389392097 is 7902939832.

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 2389392097 - 219 = 2388867809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2389392067) 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 7 ways as a sum of consecutive naturals, for example, 59448 + ... + 91174.

It is an arithmetic number, because the mean of its divisors is an integer number (301542912).

Almost surely, 22389392097 is an apocalyptic number.

It is an amenable number.

2389392097 is a deficient number, since it is larger than the sum of its proper divisors (22951199).

2389392097 is a wasteful number, since it uses less digits than its factorization.

2389392097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32447.

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

The square root of 2389392097 is about 48881.4085005741. The cubic root of 2389392097 is about 1336.8904090469.

The spelling of 2389392097 in words is "two billion, three hundred eighty-nine million, three hundred ninety-two thousand, ninety-seven".

Divisors: 1 127 593 31727 75311 4029329 18814111 2389392097