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2238204488 = 2313198710831
BaseRepresentation
bin1000010101101000…
…0100101001001000
312202222120120100112
42011122010221020
514040440020423
61010032253452
7106315265342
oct20532045110
95688516315
102238204488
11a49454183
125256a1288
13298919b70
14173384292
15d1766a78
hex85684a48

2238204488 has 32 divisors (see below), whose sum is σ = 4522143360. Its totient is φ = 1032402240.

The previous prime is 2238204421. The next prime is 2238204499. The reversal of 2238204488 is 8844028322.

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 7 ways as a sum of consecutive naturals, for example, 201233 + ... + 212063.

It is an arithmetic number, because the mean of its divisors is an integer number (141316980).

Almost surely, 22238204488 is an apocalyptic number.

It is an amenable number.

2238204488 is an abundant number, since it is smaller than the sum of its proper divisors (2283938872).

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

2238204488 is a wasteful number, since it uses less digits than its factorization.

2238204488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12837 (or 12833 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 41.

The square root of 2238204488 is about 47309.6659045485. The cubic root of 2238204488 is about 1308.0768330767.

The spelling of 2238204488 in words is "two billion, two hundred thirty-eight million, two hundred four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 1987 3974 7948 10831 15896 21662 25831 43324 51662 86648 103324 140803 206648 281606 563212 1126424 21521197 43042394 86084788 172169576 279775561 559551122 1119102244 2238204488