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2213033232 = 243531675209
BaseRepresentation
bin1000001111101000…
…0011010100010000
312201020012201212210
42003322003110100
514013014030412
61003332552120
7105561320634
oct20372032420
95636181783
102213033232
11a36221693
12519182640
13293645a27
1416dcb0dc4
15ce44383c
hex83e83510

2213033232 has 80 divisors (see below), whose sum is σ = 5860874880. Its totient is φ = 719287296.

The previous prime is 2213033209. The next prime is 2213033237. The reversal of 2213033232 is 2323303122.

It is a junction number, because it is equal to n+sod(n) for n = 2213033199 and 2213033208.

It is not an unprimeable number, because it can be changed into a prime (2213033237) 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, 422244 + ... + 427452.

It is an arithmetic number, because the mean of its divisors is an integer number (73260936).

Almost surely, 22213033232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213033232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2930437440).

2213033232 is an abundant number, since it is smaller than the sum of its proper divisors (3647841648).

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

2213033232 is a wasteful number, since it uses less digits than its factorization.

2213033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2213033232 is about 47042.8871562960. The cubic root of 2213033232 is about 1303.1547114412.

Adding to 2213033232 its reverse (2323303122), we get a palindrome (4536336354).

The spelling of 2213033232 in words is "two billion, two hundred thirteen million, thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 167 212 318 334 424 501 636 668 848 1002 1272 1336 2004 2544 2672 4008 5209 8016 8851 10418 15627 17702 20836 26553 31254 35404 41672 53106 62508 70808 83344 106212 125016 141616 212424 250032 276077 424848 552154 828231 869903 1104308 1656462 1739806 2208616 2609709 3312924 3479612 4417232 5219418 6625848 6959224 10438836 13251696 13918448 20877672 41755344 46104859 92209718 138314577 184419436 276629154 368838872 553258308 737677744 1106516616 2213033232