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2249895388 = 221343267219
BaseRepresentation
bin1000011000011010…
…1010110111011100
312210210120112020211
42012012222313130
514101433123023
61011131022204
7106516536526
oct20606526734
95723515224
102249895388
11a55009784
1252959a964
1329b181260
14174b48a16
15d27c5a0d
hex861aaddc

2249895388 has 12 divisors (see below), whose sum is σ = 4240187560. Its totient is φ = 1038413232.

The previous prime is 2249895383. The next prime is 2249895409. The reversal of 2249895388 is 8835989422.

2249895388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249895383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21633558 + ... + 21633661.

Almost surely, 22249895388 is an apocalyptic number.

It is an amenable number.

2249895388 is a deficient number, since it is larger than the sum of its proper divisors (1990292172).

2249895388 is a wasteful number, since it uses less digits than its factorization.

2249895388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43267236 (or 43267234 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 58.

The square root of 2249895388 is about 47433.0621824061. The cubic root of 2249895388 is about 1310.3503885676.

The spelling of 2249895388 in words is "two billion, two hundred forty-nine million, eight hundred ninety-five thousand, three hundred eighty-eight".

Divisors: 1 2 4 13 26 52 43267219 86534438 173068876 562473847 1124947694 2249895388