Search a number
-
+
2532514042 = 21266257021
BaseRepresentation
bin1001011011110011…
…0001100011111010
320112111101001011101
42112330301203322
520141310422132
61055144322014
7116521004602
oct22674614372
96474331141
102532514042
11108a5a1313
125a817330a
133148a4826
141a04b5c02
15ec4ee7e7
hex96f318fa

2532514042 has 4 divisors (see below), whose sum is σ = 3798771066. Its totient is φ = 1266257020.

The previous prime is 2532513967. The next prime is 2532514043. The reversal of 2532514042 is 2404152352.

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

It can be written as a sum of positive squares in only one way, i.e., 2156580721 + 375933321 = 46439^2 + 19389^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2532514042.

It is not an unprimeable number, because it can be changed into a prime (2532514043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633128509 + ... + 633128512.

Almost surely, 22532514042 is an apocalyptic number.

2532514042 is a deficient number, since it is larger than the sum of its proper divisors (1266257024).

2532514042 is a wasteful number, since it uses less digits than its factorization.

2532514042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266257023.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2532514042 is about 50324.0900762249. The cubic root of 2532514042 is about 1363.0672628477.

Adding to 2532514042 its reverse (2404152352), we get a palindrome (4936666394).

The spelling of 2532514042 in words is "two billion, five hundred thirty-two million, five hundred fourteen thousand, forty-two".

Divisors: 1 2 1266257021 2532514042