Search a number
-
+
427243063 = 13193974357
BaseRepresentation
bin11001011101110…
…011011000110111
31002202221012022011
4121131303120313
51333333234223
6110221145051
713405335412
oct3135633067
91082835264
10427243063
111aa193045
12bb0bb187
136a68c760
1440a56b79
152779580d
hex19773637

427243063 has 16 divisors (see below), whose sum is σ = 485655520. Its totient is φ = 372594816.

The previous prime is 427243027. The next prime is 427243093. The reversal of 427243063 is 360342724.

It is a cyclic number.

It is not a de Polignac number, because 427243063 - 29 = 427242551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427243093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95881 + ... + 100237.

It is an arithmetic number, because the mean of its divisors is an integer number (30353470).

Almost surely, 2427243063 is an apocalyptic number.

427243063 is a deficient number, since it is larger than the sum of its proper divisors (58412457).

427243063 is a wasteful number, since it uses less digits than its factorization.

427243063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 427243063 is about 20669.8588045492. The cubic root of 427243063 is about 753.1676766345.

Adding to 427243063 its reverse (360342724), we get a palindrome (787585787).

The spelling of 427243063 in words is "four hundred twenty-seven million, two hundred forty-three thousand, sixty-three".

Divisors: 1 13 19 247 397 4357 5161 7543 56641 82783 98059 1076179 1729729 22486477 32864851 427243063