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2269242684 = 223263034519
BaseRepresentation
bin1000011101000001…
…1110010100111100
312212010222110202100
42013100132110330
514121411231214
61013101425100
7110143146612
oct20720362474
95763873670
102269242684
11a64a23685
12533b6b190
132a2196567
141775436b2
15d4348309
hex8741e53c

2269242684 has 18 divisors (see below), whose sum is σ = 5736141320. Its totient is φ = 756414216.

The previous prime is 2269242683. The next prime is 2269242691. The reversal of 2269242684 is 4862429622.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269242683) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31517224 + ... + 31517295.

Almost surely, 22269242684 is an apocalyptic number.

It is an amenable number.

2269242684 is an abundant number, since it is smaller than the sum of its proper divisors (3466898636).

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

2269242684 is a wasteful number, since it uses less digits than its factorization.

2269242684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63034529 (or 63034524 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 2269242684 is about 47636.5687681218. The cubic root of 2269242684 is about 1314.0956610436.

The spelling of 2269242684 in words is "two billion, two hundred sixty-nine million, two hundred forty-two thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 63034519 126069038 189103557 252138076 378207114 567310671 756414228 1134621342 2269242684