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2284281912 = 2331129329531
BaseRepresentation
bin1000100000100111…
…0110000000111000
312220012021112200210
42020021312000320
514134234010122
61014400031120
7110415035013
oct21011660070
95805245623
102284281912
11a724658a0
125390024a0
132a5330a03
1417953a37a
15d581940c
hex88276038

2284281912 has 64 divisors (see below), whose sum is σ = 6251333760. Its totient is φ = 689820800.

The previous prime is 2284281911. The next prime is 2284281917. The reversal of 2284281912 is 2191824822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284281911) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 62587 + ... + 92117.

It is an arithmetic number, because the mean of its divisors is an integer number (97677090).

Almost surely, 22284281912 is an apocalyptic number.

2284281912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2284281912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3125666880).

2284281912 is an abundant number, since it is smaller than the sum of its proper divisors (3967051848).

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

2284281912 is a wasteful number, since it uses less digits than its factorization.

2284281912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29844 (or 29840 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 2284281912 is about 47794.1619028935. The cubic root of 2284281912 is about 1316.9922933624.

The spelling of 2284281912 in words is "two billion, two hundred eighty-four million, two hundred eighty-one thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 293 586 879 1172 1758 2344 3223 3516 6446 7032 9669 12892 19338 25784 29531 38676 59062 77352 88593 118124 177186 236248 324841 354372 649682 708744 974523 1299364 1949046 2598728 3898092 7796184 8652583 17305166 25957749 34610332 51915498 69220664 95178413 103830996 190356826 207661992 285535239 380713652 571070478 761427304 1142140956 2284281912