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2213083320 = 233572634623
BaseRepresentation
bin1000001111101000…
…1111100010111000
312201020022021120220
42003322033202320
514013022131240
61003334020040
7105561616650
oct20372174270
95636267526
102213083320
11a36256288
125191a7620
13293662776
1416dcc5360
15ce4535d0
hex83e8f8b8

2213083320 has 64 divisors (see below), whose sum is σ = 7587717120. Its totient is φ = 505847424.

The previous prime is 2213083303. The next prime is 2213083321. The reversal of 2213083320 is 233803122.

2213083320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213083321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316472 + ... + 1318151.

It is an arithmetic number, because the mean of its divisors is an integer number (118558080).

Almost surely, 22213083320 is an apocalyptic number.

2213083320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213083320 is an abundant number, since it is smaller than the sum of its proper divisors (5374633800).

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

2213083320 is a wasteful number, since it uses less digits than its factorization.

2213083320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634644 (or 2634640 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2213083320 is about 47043.4195185682. The cubic root of 2213083320 is about 1303.1645428828.

Adding to 2213083320 its reverse (233803122), we get a palindrome (2446886442).

The spelling of 2213083320 in words is "two billion, two hundred thirteen million, eighty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 2634623 5269246 7903869 10538492 13173115 15807738 18442361 21076984 26346230 31615476 36884722 39519345 52692460 55327083 63230952 73769444 79038690 92211805 105384920 110654166 147538888 158077380 184423610 221308332 276635415 316154760 368847220 442616664 553270830 737694440 1106541660 2213083320