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57373032323 = 491116849353
BaseRepresentation
bin110101011011101100…
…101111111110000011
312111002102111000120002
4311123230233332003
51414444444013243
642205023110215
74100520504545
oct653354577603
9174072430502
1057373032323
11223716433a2
12b15214236b
135544434549
142ac3a31695
15175bce6eb8
hexd5bb2ff83

57373032323 has 4 divisors (see below), whose sum is σ = 57489882168. Its totient is φ = 57256182480.

The previous prime is 57373032319. The next prime is 57373032359. The reversal of 57373032323 is 32323037375.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57373032323 - 22 = 57373032319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57373032623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58424186 + ... + 58425167.

It is an arithmetic number, because the mean of its divisors is an integer number (14372470542).

Almost surely, 257373032323 is an apocalyptic number.

57373032323 is a deficient number, since it is larger than the sum of its proper divisors (116849845).

57373032323 is a wasteful number, since it uses less digits than its factorization.

57373032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116849844.

The product of its (nonzero) digits is 238140, while the sum is 38.

Adding to 57373032323 its reverse (32323037375), we get a palindrome (89696069698).

The spelling of 57373032323 in words is "fifty-seven billion, three hundred seventy-three million, thirty-two thousand, three hundred twenty-three".

Divisors: 1 491 116849353 57373032323