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2854213340 = 2251121179427
BaseRepresentation
bin1010101000011111…
…1101011011011100
321100220201001122012
42222013331123130
521321134311330
61151115410352
7130505261456
oct25207753334
97326631565
102854213340
111235146800
12677a539b8
1336642c344
141d10d72d6
1511a897c95
hexaa1fd6dc

2854213340 has 36 divisors (see below), whose sum is σ = 6588284808. Its totient is φ = 1037894880.

The previous prime is 2854213303. The next prime is 2854213361. The reversal of 2854213340 is 433124582.

It is a junction number, because it is equal to n+sod(n) for n = 2854213297 and 2854213306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587294 + ... + 592133.

Almost surely, 22854213340 is an apocalyptic number.

2854213340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2854213340 is an abundant number, since it is smaller than the sum of its proper divisors (3734071468).

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

2854213340 is a wasteful number, since it uses less digits than its factorization.

2854213340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179458 (or 1179445 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2854213340 is about 53424.8382309203. The cubic root of 2854213340 is about 1418.4982702287.

The spelling of 2854213340 in words is "two billion, eight hundred fifty-four million, two hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 1179427 2358854 4717708 5897135 11794270 12973697 23588540 25947394 51894788 64868485 129736970 142710667 259473940 285421334 570842668 713553335 1427106670 2854213340