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4420386245 = 511683117673
BaseRepresentation
bin1000001110111100…
…11011110111000101
3102102001201212222002
410013132123313011
533023104324440
62010344115045
7214353443312
oct40736336705
912361655862
104420386245
111969213680
12a34465a85
13555a50182
142dd103d09
151ad114115
hex10779bdc5

4420386245 has 16 divisors (see below), whose sum is σ = 5795209152. Its totient is φ = 3210092160.

The previous prime is 4420386239. The next prime is 4420386253. The reversal of 4420386245 is 5426830244.

It is a happy number.

It is not a de Polignac number, because 4420386245 - 26 = 4420386181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4420386199 and 4420386208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21272 + ... + 96401.

It is an arithmetic number, because the mean of its divisors is an integer number (362200572).

Almost surely, 24420386245 is an apocalyptic number.

It is an amenable number.

4420386245 is a deficient number, since it is larger than the sum of its proper divisors (1374822907).

4420386245 is a wasteful number, since it uses less digits than its factorization.

4420386245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118372.

The product of its (nonzero) digits is 184320, while the sum is 38.

The square root of 4420386245 is about 66485.9853277366. The cubic root of 4420386245 is about 1641.1693827480.

The spelling of 4420386245 in words is "four billion, four hundred twenty million, three hundred eighty-six thousand, two hundred forty-five".

Divisors: 1 5 11 55 683 3415 7513 37565 117673 588365 1294403 6472015 80370659 401853295 884077249 4420386245