Search a number
-
+
2505320562 = 23510781761
BaseRepresentation
bin1001010101010100…
…0010100001110010
320110121012110201110
42111111002201302
520112330224222
61052333414150
7116040605403
oct22525024162
96417173643
102505320562
111076208468
1259b03a356
1330c073104
1419aa379aa
15e9e2c30c
hex95542872

2505320562 has 16 divisors (see below), whose sum is σ = 5011683552. Its totient is φ = 834933120.

The previous prime is 2505320537. The next prime is 2505320591. The reversal of 2505320562 is 2650235052.

It is a super-2 number, since 2×25053205622 = 12553262236759991688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10239 + ... + 71522.

It is an arithmetic number, because the mean of its divisors is an integer number (313230222).

Almost surely, 22505320562 is an apocalyptic number.

2505320562 is an abundant number, since it is smaller than the sum of its proper divisors (2506362990).

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

2505320562 is a wasteful number, since it uses less digits than its factorization.

2505320562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86873.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2505320562 is about 50053.1773417033. The cubic root of 2505320562 is about 1358.1709412231.

The spelling of 2505320562 in words is "two billion, five hundred five million, three hundred twenty thousand, five hundred sixty-two".

Divisors: 1 2 3 6 5107 10214 15321 30642 81761 163522 245283 490566 417553427 835106854 1252660281 2505320562