Search a number
-
+
2041515345 = 35592306797
BaseRepresentation
bin111100110101111…
…0000110101010001
312021021110201120110
41321223300311101
513140111442340
6534324431533
7101406410532
oct17153606521
95237421513
102041515345
11958422771
1248b8485a9
13266c5185c
141551c4689
15be363680
hex79af0d51

2041515345 has 16 divisors (see below), whose sum is σ = 3321789120. Its totient is φ = 1070353344.

The previous prime is 2041515341. The next prime is 2041515373. The reversal of 2041515345 is 5435151402.

It is not a de Polignac number, because 2041515345 - 22 = 2041515341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2041515341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152514 + ... + 1154283.

It is an arithmetic number, because the mean of its divisors is an integer number (207611820).

Almost surely, 22041515345 is an apocalyptic number.

It is an amenable number.

2041515345 is a deficient number, since it is larger than the sum of its proper divisors (1280273775).

2041515345 is a wasteful number, since it uses less digits than its factorization.

2041515345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306864.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2041515345 is about 45183.1311995970. The cubic root of 2041515345 is about 1268.5790926413.

Adding to 2041515345 its reverse (5435151402), we get a palindrome (7476666747).

The spelling of 2041515345 in words is "two billion, forty-one million, five hundred fifteen thousand, three hundred forty-five".

Divisors: 1 3 5 15 59 177 295 885 2306797 6920391 11533985 34601955 136101023 408303069 680505115 2041515345