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2286749930 = 25239942391
BaseRepresentation
bin1000100001001101…
…0000100011101010
312220100220221011212
42020103100203222
514140401444210
61014524553122
7110445024263
oct21023204352
95810827155
102286749930
11a738a1083
125399b27a2
132a59b618a
141799bd96a
15d5b55805
hex884d08ea

2286749930 has 16 divisors (see below), whose sum is σ = 4295113344. Its totient is φ = 874930320.

The previous prime is 2286749929. The next prime is 2286749947. The reversal of 2286749930 is 399476822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4970966 + ... + 4971425.

It is an arithmetic number, because the mean of its divisors is an integer number (268444584).

Almost surely, 22286749930 is an apocalyptic number.

2286749930 is a deficient number, since it is larger than the sum of its proper divisors (2008363414).

2286749930 is a wasteful number, since it uses less digits than its factorization.

2286749930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9942421.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 2286749930 is about 47819.9741739788. The cubic root of 2286749930 is about 1317.4664308101.

The spelling of 2286749930 in words is "two billion, two hundred eighty-six million, seven hundred forty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 9942391 19884782 49711955 99423910 228674993 457349986 1143374965 2286749930