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4420313244 = 2232526123339
BaseRepresentation
bin1000001110111100…
…01010000010011100
3102102001121011211100
410013132022002130
533023100010434
62010342353100
7214353020424
oct40736120234
912361534740
104420313244
111969173846
12a3442b790
13555a25b89
142dd0c5484
151ad0ec699
hex10778a09c

4420313244 has 36 divisors (see below), whose sum is σ = 11176172280. Its totient is φ = 1473094560.

The previous prime is 4420313239. The next prime is 4420313267. The reversal of 4420313244 is 4423130244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 177727 + ... + 201065.

It is an arithmetic number, because the mean of its divisors is an integer number (310449230).

Almost surely, 24420313244 is an apocalyptic number.

It is an amenable number.

4420313244 is an abundant number, since it is smaller than the sum of its proper divisors (6755859036).

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

4420313244 is a wasteful number, since it uses less digits than its factorization.

4420313244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28610 (or 28605 counting only the distinct ones).

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

The square root of 4420313244 is about 66485.4363300716. The cubic root of 4420313244 is about 1641.1603482686.

Adding to 4420313244 its reverse (4423130244), we get a palindrome (8843443488).

The spelling of 4420313244 in words is "four billion, four hundred twenty million, three hundred thirteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 5261 10522 15783 21044 23339 31566 46678 47349 63132 70017 93356 94698 140034 189396 210051 280068 420102 840204 122786479 245572958 368359437 491145916 736718874 1105078311 1473437748 2210156622 4420313244