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2284138760 = 235371543337
BaseRepresentation
bin1000100000100101…
…0011000100001000
312220012000021022212
42020021103010020
514134214420020
61014353004252
7110413600451
oct21011230410
95805007285
102284138760
11a72378292
12538b53688
132a52b07c7
14179500128
15d57dbcc5
hex88253108

2284138760 has 32 divisors (see below), whose sum is σ = 5278215960. Its totient is φ = 888961536.

The previous prime is 2284138757. The next prime is 2284138811. The reversal of 2284138760 is 678314822.

It can be written as a sum of positive squares in 4 ways, for example, as 2139802564 + 144336196 = 46258^2 + 12014^2 .

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, 770189 + ... + 773148.

Almost surely, 22284138760 is an apocalyptic number.

2284138760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2284138760 is an abundant number, since it is smaller than the sum of its proper divisors (2994077200).

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

2284138760 is a wasteful number, since it uses less digits than its factorization.

2284138760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543385 (or 1543381 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 2284138760 is about 47792.6642906629. The cubic root of 2284138760 is about 1316.9647815773.

The spelling of 2284138760 in words is "two billion, two hundred eighty-four million, one hundred thirty-eight thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 1543337 3086674 6173348 7716685 12346696 15433370 30866740 57103469 61733480 114206938 228413876 285517345 456827752 571034690 1142069380 2284138760