Search a number
-
+
2864252830 = 252711105653
BaseRepresentation
bin1010101010111001…
…0000011110011110
321101121121010020011
42222232100132132
521331222042310
61152114513434
7130656514225
oct25256203636
97347533204
102864252830
11123a8835aa
1267b29587a
13368535b7a
141d258bcbc
1511b6cc78a
hexaab9079e

2864252830 has 16 divisors (see below), whose sum is σ = 5157605664. Its totient is φ = 1145267680.

The previous prime is 2864252827. The next prime is 2864252863. The reversal of 2864252830 is 382524682.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25717 + ... + 79936.

It is an arithmetic number, because the mean of its divisors is an integer number (322350354).

Almost surely, 22864252830 is an apocalyptic number.

2864252830 is a deficient number, since it is larger than the sum of its proper divisors (2293352834).

2864252830 is a wasteful number, since it uses less digits than its factorization.

2864252830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108371.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 2864252830 is about 53518.7147640898. The cubic root of 2864252830 is about 1420.1594792119.

The spelling of 2864252830 in words is "two billion, eight hundred sixty-four million, two hundred fifty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 2711 5422 13555 27110 105653 211306 528265 1056530 286425283 572850566 1432126415 2864252830