Search a number
-
+
427250836011 = 3579124592807
BaseRepresentation
bin1100011011110100010…
…00100110001000101011
31111211210211211021100110
412031322020212020223
524000002203223021
6524135404105403
742603450120336
oct6157210461053
91454724737313
10427250836011
11155217a5a87a
126a979535263
133139c294c8c
141697145b61d
15b1a8eca476
hex637a22622b

427250836011 has 8 divisors (see below), whose sum is σ = 569766175744. Its totient is φ = 284784693480.

The previous prime is 427250836003. The next prime is 427250836081. The reversal of 427250836011 is 110638052724.

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

It is not a de Polignac number, because 427250836011 - 23 = 427250836003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427250836081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12279031 + ... + 12313776.

It is an arithmetic number, because the mean of its divisors is an integer number (71220771968).

Almost surely, 2427250836011 is an apocalyptic number.

427250836011 is a deficient number, since it is larger than the sum of its proper divisors (142515339733).

427250836011 is a wasteful number, since it uses less digits than its factorization.

427250836011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24598601.

The product of its (nonzero) digits is 80640, while the sum is 39.

Adding to 427250836011 its reverse (110638052724), we get a palindrome (537888888735).

The spelling of 427250836011 in words is "four hundred twenty-seven billion, two hundred fifty million, eight hundred thirty-six thousand, eleven".

Divisors: 1 3 5791 17373 24592807 73778421 142416945337 427250836011