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2523350045 = 5504670009
BaseRepresentation
bin1001011001100111…
…0100010000011101
320111212010110112002
42112121310100131
520131434200140
61054220052045
7116350056446
oct22631642035
96455113462
102523350045
111085402267
125a5094025
13312a16648
1419d1ac2cd
15eb7de415
hex9667441d

2523350045 has 4 divisors (see below), whose sum is σ = 3028020060. Its totient is φ = 2018680032.

The previous prime is 2523350041. The next prime is 2523350051. The reversal of 2523350045 is 5400533252.

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

It can be written as a sum of positive squares in 2 ways, for example, as 485188729 + 2038161316 = 22027^2 + 45146^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523350045 - 22 = 2523350041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523350041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252335000 + ... + 252335009.

It is an arithmetic number, because the mean of its divisors is an integer number (757005015).

Almost surely, 22523350045 is an apocalyptic number.

It is an amenable number.

2523350045 is a deficient number, since it is larger than the sum of its proper divisors (504670015).

2523350045 is an equidigital number, since it uses as much as digits as its factorization.

2523350045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504670014.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2523350045 is about 50232.9577568353. The cubic root of 2523350045 is about 1361.4211724385.

Adding to 2523350045 its reverse (5400533252), we get a palindrome (7923883297).

The spelling of 2523350045 in words is "two billion, five hundred twenty-three million, three hundred fifty thousand, forty-five".

Divisors: 1 5 504670009 2523350045