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4420303431 = 319719107857
BaseRepresentation
bin1000001110111100…
…00111101001000111
3102102001120200100220
410013132013221013
533023044202211
62010342235423
7214352650005
oct40736075107
912361520326
104420303431
111969167435
12a34425b73
13555a2157b
142dd0c1a75
151ad0e9806
hex107787a47

4420303431 has 16 divisors (see below), whose sum is σ = 6212620800. Its totient is φ = 2787861888.

The previous prime is 4420303409. The next prime is 4420303441. The reversal of 4420303431 is 1343030244.

It is not a de Polignac number, because 4420303431 - 26 = 4420303367 is a prime.

It is a super-2 number, since 2×44203034312 = 39078164844220743522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420303441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12946 + ... + 94911.

It is an arithmetic number, because the mean of its divisors is an integer number (388288800).

Almost surely, 24420303431 is an apocalyptic number.

4420303431 is a deficient number, since it is larger than the sum of its proper divisors (1792317369).

4420303431 is a wasteful number, since it uses less digits than its factorization.

4420303431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108598.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 4420303431 is about 66485.3625319137. The cubic root of 4420303431 is about 1641.1591338209.

Adding to 4420303431 its reverse (1343030244), we get a palindrome (5763333675).

The spelling of 4420303431 in words is "four billion, four hundred twenty million, three hundred three thousand, four hundred thirty-one".

Divisors: 1 3 19 57 719 2157 13661 40983 107857 323571 2049283 6147849 77549183 232647549 1473434477 4420303431