Search a number
-
+
2530562063 = 19133187477
BaseRepresentation
bin1001011011010101…
…0101000000001111
320112100200212112212
42112311111000033
520140310441223
61055034421035
7116465264651
oct22665250017
96470625485
102530562063
111089488807
125a759177b
13314370203
141a01286d1
15ec266278
hex96d5500f

2530562063 has 4 divisors (see below), whose sum is σ = 2663749560. Its totient is φ = 2397374568.

The previous prime is 2530562059. The next prime is 2530562071. The reversal of 2530562063 is 3602650352.

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 2530562063 - 22 = 2530562059 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 (2530562263) 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, 66593720 + ... + 66593757.

It is an arithmetic number, because the mean of its divisors is an integer number (665937390).

Almost surely, 22530562063 is an apocalyptic number.

2530562063 is a deficient number, since it is larger than the sum of its proper divisors (133187497).

2530562063 is a wasteful number, since it uses less digits than its factorization.

2530562063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133187496.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2530562063 is about 50304.6922562896. The cubic root of 2530562063 is about 1362.7169702781.

The spelling of 2530562063 in words is "two billion, five hundred thirty million, five hundred sixty-two thousand, sixty-three".

Divisors: 1 19 133187477 2530562063