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2213023506 = 23368837251
BaseRepresentation
bin1000001111101000…
…0000111100010010
312201020012020112120
42003322000330102
514013013223011
61003332435110
7105561250401
oct20372007422
95636166476
102213023506
11a36215351
12519178a96
13293641485
1416dcab638
15ce440a06
hex83e80f12

2213023506 has 8 divisors (see below), whose sum is σ = 4426047024. Its totient is φ = 737674500.

The previous prime is 2213023471. The next prime is 2213023511. The reversal of 2213023506 is 6053203122.

It is a sphenic number, since it is the product of 3 distinct primes.

2213023506 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184418620 + ... + 184418631.

It is an arithmetic number, because the mean of its divisors is an integer number (553255878).

Almost surely, 22213023506 is an apocalyptic number.

2213023506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2213023506 is a wasteful number, since it uses less digits than its factorization.

2213023506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368837256.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2213023506 is about 47042.7837824251. The cubic root of 2213023506 is about 1303.1528023719.

Adding to 2213023506 its reverse (6053203122), we get a palindrome (8266226628).

The spelling of 2213023506 in words is "two billion, two hundred thirteen million, twenty-three thousand, five hundred six".

Divisors: 1 2 3 6 368837251 737674502 1106511753 2213023506