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2397423445 = 53911122599
BaseRepresentation
bin1000111011100101…
…1100011101010101
320012002011201200221
42032321130131111
514402220022240
61033521034341
7113260522504
oct21671343525
96162151627
102397423445
11102031279a
1256aa859b1
132c28c5c71
1418a58c83b
15e0717a4a
hex8ee5c755

2397423445 has 8 divisors (see below), whose sum is σ = 2877667200. Its totient is φ = 1917432720.

The previous prime is 2397423437. The next prime is 2397423467. The reversal of 2397423445 is 5443247932.

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

It is not a de Polignac number, because 2397423445 - 23 = 2397423437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41745 + ... + 80854.

It is an arithmetic number, because the mean of its divisors is an integer number (359708400).

Almost surely, 22397423445 is an apocalyptic number.

It is an amenable number.

2397423445 is a deficient number, since it is larger than the sum of its proper divisors (480243755).

2397423445 is a wasteful number, since it uses less digits than its factorization.

2397423445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126515.

The product of its digits is 725760, while the sum is 43.

The square root of 2397423445 is about 48963.4909396787. The cubic root of 2397423445 is about 1338.3866089360.

The spelling of 2397423445 in words is "two billion, three hundred ninety-seven million, four hundred twenty-three thousand, four hundred forty-five".

Divisors: 1 5 3911 19555 122599 612995 479484689 2397423445