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2523230005 = 5679174311
BaseRepresentation
bin1001011001100101…
…0110111100110101
320111211220100212011
42112121112330311
520131421330010
61054213324221
7116346046462
oct22631267465
96454810764
102523230005
11108533005a
125a5036671
133129a3b0a
1419d17a669
15eb7b8a8a
hex96656f35

2523230005 has 8 divisors (see below), whose sum is σ = 3028362624. Its totient is φ = 2018259600.

The previous prime is 2523229949. The next prime is 2523230009. The reversal of 2523230005 is 5000323252.

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

It is not a de Polignac number, because 2523230005 - 29 = 2523229493 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 (2523230009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201 + ... + 71110.

It is an arithmetic number, because the mean of its divisors is an integer number (378545328).

Almost surely, 22523230005 is an apocalyptic number.

It is an amenable number.

2523230005 is a deficient number, since it is larger than the sum of its proper divisors (505132619).

2523230005 is an equidigital number, since it uses as much as digits as its factorization.

2523230005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81107.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2523230005 is about 50231.7629095376. The cubic root of 2523230005 is about 1361.3995837322.

Adding to 2523230005 its reverse (5000323252), we get a palindrome (7523553257).

The spelling of 2523230005 in words is "two billion, five hundred twenty-three million, two hundred thirty thousand, five".

Divisors: 1 5 6791 33955 74311 371555 504646001 2523230005