Search a number
-
+
10779075892 = 2213207289921
BaseRepresentation
bin10100000100111101…
…11010010100110100
31000211012201210100001
422002132322110310
5134033420412032
64541333001044
7531054430144
oct120236722464
930735653301
1010779075892
114631564292
122109a83184
13102a225420
14743802924
154314a03e7
hex2827ba534

10779075892 has 12 divisors (see below), whose sum is σ = 20314412356. Its totient is φ = 4974958080.

The previous prime is 10779075883. The next prime is 10779075899. The reversal of 10779075892 is 29857097701.

It can be written as a sum of positive squares in 2 ways, for example, as 6961566096 + 3817509796 = 83436^2 + 61786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10779075899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103644909 + ... + 103645012.

Almost surely, 210779075892 is an apocalyptic number.

It is an amenable number.

10779075892 is a deficient number, since it is larger than the sum of its proper divisors (9535336464).

10779075892 is a wasteful number, since it uses less digits than its factorization.

10779075892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207289938 (or 207289936 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 55.

The spelling of 10779075892 in words is "ten billion, seven hundred seventy-nine million, seventy-five thousand, eight hundred ninety-two".

Divisors: 1 2 4 13 26 52 207289921 414579842 829159684 2694768973 5389537946 10779075892