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2412405242 = 21392784817
BaseRepresentation
bin1000111111001010…
…0110000111111010
320020010100212212022
42033302212013322
514420033431432
61035214114442
7113532051302
oct21762460772
96203325768
102412405242
111028815845
12573aaba22
132c5a40230
1418c56c602
15e1bc6b12
hex8fca61fa

2412405242 has 8 divisors (see below), whose sum is σ = 3896962356. Its totient is φ = 1113417792.

The previous prime is 2412405227. The next prime is 2412405251. The reversal of 2412405242 is 2425042142.

It can be written as a sum of positive squares in 2 ways, for example, as 2032116241 + 380289001 = 45079^2 + 19501^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 92784817 = 2412405242 / (2 + 4 + 1 + 2 + 4 + 0 + 5 + 2 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46392383 + ... + 46392434.

Almost surely, 22412405242 is an apocalyptic number.

2412405242 is a deficient number, since it is larger than the sum of its proper divisors (1484557114).

2412405242 is a wasteful number, since it uses less digits than its factorization.

2412405242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92784832.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2412405242 is about 49116.2421404570. The cubic root of 2412405242 is about 1341.1687364122.

Adding to 2412405242 its reverse (2425042142), we get a palindrome (4837447384).

The spelling of 2412405242 in words is "two billion, four hundred twelve million, four hundred five thousand, two hundred forty-two".

Divisors: 1 2 13 26 92784817 185569634 1206202621 2412405242