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2238064088 = 231321519847
BaseRepresentation
bin1000010101100110…
…0010010111011000
312202222022102202112
42011121202113120
514040421022323
61010025251452
7106314142121
oct20531422730
95688272675
102238064088
11a49368747
12525633b88
1329889aca0
14173349048
15d173a178
hex856625d8

2238064088 has 16 divisors (see below), whose sum is σ = 4519168080. Its totient is φ = 1032952608.

The previous prime is 2238064057. The next prime is 2238064097. The reversal of 2238064088 is 8804608322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10759820 + ... + 10760027.

It is an arithmetic number, because the mean of its divisors is an integer number (282448005).

Almost surely, 22238064088 is an apocalyptic number.

It is an amenable number.

2238064088 is an abundant number, since it is smaller than the sum of its proper divisors (2281103992).

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

2238064088 is a wasteful number, since it uses less digits than its factorization.

2238064088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21519866 (or 21519862 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 2238064088 is about 47308.1820407422. The cubic root of 2238064088 is about 1308.0494811184.

It can be divided in two parts, 22380 and 64088, that added together give a palindrome (86468).

The spelling of 2238064088 in words is "two billion, two hundred thirty-eight million, sixty-four thousand, eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 21519847 43039694 86079388 172158776 279758011 559516022 1119032044 2238064088