Search a number
-
+
2560879284 = 223213406607
BaseRepresentation
bin1001100010100011…
…1110101010110100
320121110202010221220
42120220332222310
520221041114114
61102040310340
7120314054235
oct23050765264
96543663856
102560879284
1110a4605567
125b57723b0
1331a7266b2
141a417b08c
15eec540a9
hex98a3eab4

2560879284 has 12 divisors (see below), whose sum is σ = 5975385024. Its totient is φ = 853626424.

The previous prime is 2560879267. The next prime is 2560879289. The reversal of 2560879284 is 4829780652.

2560879284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560879289) 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, 106703292 + ... + 106703315.

It is an arithmetic number, because the mean of its divisors is an integer number (497948752).

Almost surely, 22560879284 is an apocalyptic number.

It is an amenable number.

2560879284 is an abundant number, since it is smaller than the sum of its proper divisors (3414505740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2560879284 is a wasteful number, since it uses less digits than its factorization.

2560879284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213406614 (or 213406612 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 2560879284 is about 50605.1310046718. The cubic root of 2560879284 is about 1368.1373596727.

The spelling of 2560879284 in words is "two billion, five hundred sixty million, eight hundred seventy-nine thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 213406607 426813214 640219821 853626428 1280439642 2560879284