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2530593427 = 3887365099
BaseRepresentation
bin1001011011010101…
…1100101010010011
320112100202110120111
42112311130222103
520140312442202
61055035222151
7116465455255
oct22665345223
96470673514
102530593427
1110894aa32a
125a75a7957
1331438157b
141a0135cd5
15ec2706d7
hex96d5ca93

2530593427 has 4 divisors (see below), whose sum is σ = 2530697400. Its totient is φ = 2530489456.

The previous prime is 2530593421. The next prime is 2530593449. The reversal of 2530593427 is 7243950352.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2530593427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2530593427.

It is not an unprimeable number, because it can be changed into a prime (2530593421) 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, 6324 + ... + 71422.

It is an arithmetic number, because the mean of its divisors is an integer number (632674350).

Almost surely, 22530593427 is an apocalyptic number.

2530593427 is a deficient number, since it is larger than the sum of its proper divisors (103973).

2530593427 is an equidigital number, since it uses as much as digits as its factorization.

2530593427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103972.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 2530593427 is about 50305.0039956265. The cubic root of 2530593427 is about 1362.7226001313.

The spelling of 2530593427 in words is "two billion, five hundred thirty million, five hundred ninety-three thousand, four hundred twenty-seven".

Divisors: 1 38873 65099 2530593427