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6230523997 = 17593542083
BaseRepresentation
bin1011100110101111…
…00100000001011101
3121002012211102011001
411303113210001131
5100230003231442
62510125430301
7310253402665
oct56327440135
917065742131
106230523997
112707a71995
12125a70b391
13783a7c6b9
144316991a5
15266ec12b7
hex1735e405d

6230523997 has 4 divisors (see below), whose sum is σ = 6234067840. Its totient is φ = 6226980156.

The previous prime is 6230523983. The next prime is 6230524081. The reversal of 6230523997 is 7993250326.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7993250326 = 23996625163.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6230523997 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 (6230523977) 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, 1769283 + ... + 1772800.

It is an arithmetic number, because the mean of its divisors is an integer number (1558516960).

Almost surely, 26230523997 is an apocalyptic number.

It is an amenable number.

6230523997 is a deficient number, since it is larger than the sum of its proper divisors (3543843).

6230523997 is a wasteful number, since it uses less digits than its factorization.

6230523997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543842.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 6230523997 is about 78933.6683361416. The cubic root of 6230523997 is about 1840.1004195549.

The spelling of 6230523997 in words is "six billion, two hundred thirty million, five hundred twenty-three thousand, nine hundred ninety-seven".

Divisors: 1 1759 3542083 6230523997