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4443220314 = 2321318988121
BaseRepresentation
bin1000010001101011…
…00010100101011010
3102110122200222102100
410020311202211122
533044431022224
62012521344230
7215051515041
oct41065424532
912418628370
104443220314
11198009a205
12a40038076
1355a6b6560
14302169558
151b0124ac9
hex108d6295a

4443220314 has 24 divisors (see below), whose sum is σ = 10367514612. Its totient is φ = 1367144640.

The previous prime is 4443220303. The next prime is 4443220333. The reversal of 4443220314 is 4130223444.

It is a happy number.

4443220314 is a `hidden beast` number, since 4 + 443 + 2 + 203 + 14 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4310579025 + 132641289 = 65655^2 + 11517^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9493827 + ... + 9494294.

Almost surely, 24443220314 is an apocalyptic number.

4443220314 is an abundant number, since it is smaller than the sum of its proper divisors (5924294298).

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

4443220314 is a wasteful number, since it uses less digits than its factorization.

4443220314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18988142 (or 18988139 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4443220314 is about 66657.4850560685. The cubic root of 4443220314 is about 1643.9904207622.

Adding to 4443220314 its reverse (4130223444), we get a palindrome (8573443758).

It can be divided in two parts, 44432 and 20314, that added together give a palindrome (64746).

The spelling of 4443220314 in words is "four billion, four hundred forty-three million, two hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 18988121 37976242 56964363 113928726 170893089 246845573 341786178 493691146 740536719 1481073438 2221610157 4443220314