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2852610380 = 225142630519
BaseRepresentation
bin1010101000000111…
…0110000101001100
321100210200121210022
42222001312011030
521320232013010
61151021201312
7130455534224
oct25201660514
97323617708
102852610380
111234251444
12677400238
13365cba849
141d0bdb084
1511a67cd55
hexaa07614c

2852610380 has 12 divisors (see below), whose sum is σ = 5990481840. Its totient is φ = 1141044144.

The previous prime is 2852610337. The next prime is 2852610389. The reversal of 2852610380 is 830162582.

It is a self number, because there is not a number n which added to its sum of digits gives 2852610380.

It is not an unprimeable number, because it can be changed into a prime (2852610389) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 71315240 + ... + 71315279.

It is an arithmetic number, because the mean of its divisors is an integer number (499206820).

Almost surely, 22852610380 is an apocalyptic number.

2852610380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2852610380 is an abundant number, since it is smaller than the sum of its proper divisors (3137871460).

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

2852610380 is a wasteful number, since it uses less digits than its factorization.

2852610380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142630528 (or 142630526 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2852610380 is about 53409.8341132043. The cubic root of 2852610380 is about 1418.2326720279.

The spelling of 2852610380 in words is "two billion, eight hundred fifty-two million, six hundred ten thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 142630519 285261038 570522076 713152595 1426305190 2852610380