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4283319820 = 2251316474307
BaseRepresentation
bin1111111101001110…
…0100011000001100
3102001111211012011211
43333103210120030
532233012213240
61545010224204
7211100421613
oct37723443014
912044735154
104283319820
1118a890563a
129b6585064
1353352c190
142c8c2487a
151a108bbea
hexff4e460c

4283319820 has 24 divisors (see below), whose sum is σ = 9686893104. Its totient is φ = 1581533376.

The previous prime is 4283319791. The next prime is 4283319823. The reversal of 4283319820 is 289133824.

It is not an unprimeable number, because it can be changed into a prime (4283319823) 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 7 ways as a sum of consecutive naturals, for example, 8236894 + ... + 8237413.

It is an arithmetic number, because the mean of its divisors is an integer number (403620546).

Almost surely, 24283319820 is an apocalyptic number.

It is an amenable number.

4283319820 is an abundant number, since it is smaller than the sum of its proper divisors (5403573284).

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

4283319820 is a wasteful number, since it uses less digits than its factorization.

4283319820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16474329 (or 16474327 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 4283319820 is about 65447.0764816886. The cubic root of 4283319820 is about 1624.0279560938.

The spelling of 4283319820 in words is "four billion, two hundred eighty-three million, three hundred nineteen thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 16474307 32948614 65897228 82371535 164743070 214165991 329486140 428331982 856663964 1070829955 2141659910 4283319820