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2274828490 = 251120680259
BaseRepresentation
bin1000011110010111…
…0010000011001010
312212112111021001001
42013211302003022
514124324002430
61013421245214
7110241503014
oct20745620312
95775437031
102274828490
11a68099350
12535a0380a
132a33a0b7c
141781991b4
15d4a9d3ca
hex879720ca

2274828490 has 16 divisors (see below), whose sum is σ = 4466936160. Its totient is φ = 827210320.

The previous prime is 2274828473. The next prime is 2274828499. The reversal of 2274828490 is 948284722.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2274828490.

It is not an unprimeable number, because it can be changed into a prime (2274828499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10340020 + ... + 10340239.

It is an arithmetic number, because the mean of its divisors is an integer number (279183510).

Almost surely, 22274828490 is an apocalyptic number.

2274828490 is a deficient number, since it is larger than the sum of its proper divisors (2192107670).

2274828490 is a wasteful number, since it uses less digits than its factorization.

2274828490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20680277.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 2274828490 is about 47695.1621236368. The cubic root of 2274828490 is about 1315.1730056176.

The spelling of 2274828490 in words is "two billion, two hundred seventy-four million, eight hundred twenty-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 20680259 41360518 103401295 206802590 227482849 454965698 1137414245 2274828490