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2530022441 = 2890187541
BaseRepresentation
bin1001011011001101…
…0001010000101001
320112022200110022212
42112303101100221
520140141204231
61055015054505
7116460556502
oct22663212051
96468613285
102530022441
11108914a341
125a7371435
133142116cb
141a0027ba9
15ec1ab42b
hex96cd1429

2530022441 has 4 divisors (see below), whose sum is σ = 2530138884. Its totient is φ = 2529906000.

The previous prime is 2530022431. The next prime is 2530022461. The reversal of 2530022441 is 1442200352.

It is a happy number.

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 can be written as a sum of positive squares in 2 ways, for example, as 2095716841 + 434305600 = 45779^2 + 20840^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530022441 - 26 = 2530022377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530022401) 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, 14870 + ... + 72671.

It is an arithmetic number, because the mean of its divisors is an integer number (632534721).

Almost surely, 22530022441 is an apocalyptic number.

It is an amenable number.

2530022441 is a deficient number, since it is larger than the sum of its proper divisors (116443).

2530022441 is an equidigital number, since it uses as much as digits as its factorization.

2530022441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116442.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2530022441 is about 50299.3284348807. The cubic root of 2530022441 is about 1362.6201005823.

Adding to 2530022441 its reverse (1442200352), we get a palindrome (3972222793).

The spelling of 2530022441 in words is "two billion, five hundred thirty million, twenty-two thousand, four hundred forty-one".

Divisors: 1 28901 87541 2530022441