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2041242515 = 51331403731
BaseRepresentation
bin111100110101010…
…1110001110010011
312021020221212022122
41321222232032103
513140024230030
6534314524455
7101404163234
oct17152561623
95236855278
102041242515
11958256794
1248b73672b
13266b87610
1415515308b
15be30c8e5
hex79aae393

2041242515 has 8 divisors (see below), whose sum is σ = 2637913488. Its totient is φ = 1507379040.

The previous prime is 2041242491. The next prime is 2041242521. The reversal of 2041242515 is 5152421402.

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

It is not a de Polignac number, because 2041242515 - 210 = 2041241491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15701801 + ... + 15701930.

It is an arithmetic number, because the mean of its divisors is an integer number (329739186).

Almost surely, 22041242515 is an apocalyptic number.

2041242515 is a deficient number, since it is larger than the sum of its proper divisors (596670973).

2041242515 is a wasteful number, since it uses less digits than its factorization.

2041242515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31403749.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2041242515 is about 45180.1119409857. Note that the first 3 decimals coincide. The cubic root of 2041242515 is about 1268.5225787624.

Adding to 2041242515 its reverse (5152421402), we get a palindrome (7193663917).

The spelling of 2041242515 in words is "two billion, forty-one million, two hundred forty-two thousand, five hundred fifteen".

Divisors: 1 5 13 65 31403731 157018655 408248503 2041242515