Search a number
-
+
10814776809 = 319352135851
BaseRepresentation
bin10100001001001110…
…00110010111101001
31000220200220120210020
422010213012113221
5134122040324214
64545050111053
7532000041354
oct120447062751
930820816706
1010814776809
11464a728981
122119a1b489
131034745225
1474845729b
154346a34a9
hex2849c65e9

10814776809 has 16 divisors (see below), whose sum is σ = 14522641344. Its totient is φ = 7158528000.

The previous prime is 10814776807. The next prime is 10814776813. The reversal of 10814776809 is 90867741801.

It is not a de Polignac number, because 10814776809 - 21 = 10814776807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10814776807) 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, 283734 + ... + 319584.

It is an arithmetic number, because the mean of its divisors is an integer number (907665084).

Almost surely, 210814776809 is an apocalyptic number.

It is an amenable number.

10814776809 is a deficient number, since it is larger than the sum of its proper divisors (3707864535).

10814776809 is a wasteful number, since it uses less digits than its factorization.

10814776809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36568.

The product of its (nonzero) digits is 677376, while the sum is 51.

The spelling of 10814776809 in words is "ten billion, eight hundred fourteen million, seven hundred seventy-six thousand, eight hundred nine".

Divisors: 1 3 193 521 579 1563 35851 100553 107553 301659 6919243 18678371 20757729 56035113 3604925603 10814776809