Search a number
-
+
2250442464 = 25323442109
BaseRepresentation
bin1000011000100011…
…0000011011100000
312210211121022200220
42012020300123200
514102103124324
61011150443040
7106524305514
oct20610603340
95724538626
102250442464
11a55352806
12529803480
1329b31327a
14174c4c144
15d2882b79
hex862306e0

2250442464 has 24 divisors (see below), whose sum is σ = 5907411720. Its totient is φ = 750147456.

The previous prime is 2250442451. The next prime is 2250442499. The reversal of 2250442464 is 4642440522.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11720959 + ... + 11721150.

It is an arithmetic number, because the mean of its divisors is an integer number (246142155).

Almost surely, 22250442464 is an apocalyptic number.

2250442464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2250442464 is an abundant number, since it is smaller than the sum of its proper divisors (3656969256).

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

2250442464 is a wasteful number, since it uses less digits than its factorization.

2250442464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23442122 (or 23442114 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

The square root of 2250442464 is about 47438.8286533300. The cubic root of 2250442464 is about 1310.4565865650.

Adding to 2250442464 its reverse (4642440522), we get a palindrome (6892882986).

The spelling of 2250442464 in words is "two billion, two hundred fifty million, four hundred forty-two thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 23442109 46884218 70326327 93768436 140652654 187536872 281305308 375073744 562610616 750147488 1125221232 2250442464