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2286358420 = 225114317921
BaseRepresentation
bin1000100001000111…
…0000111110010100
312220100012001010111
42020101300332110
514140301432140
61014512332404
7110441503663
oct21021607624
95810161114
102286358420
11a73653a15
12539844104
132a58a9c08
1417991adda
15d5ac97ea
hex88470f94

2286358420 has 12 divisors (see below), whose sum is σ = 4801352724. Its totient is φ = 914543360.

The previous prime is 2286358411. The next prime is 2286358453. The reversal of 2286358420 is 248536822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 778744836 + 1507613584 = 27906^2 + 38828^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57158941 + ... + 57158980.

It is an arithmetic number, because the mean of its divisors is an integer number (400112727).

Almost surely, 22286358420 is an apocalyptic number.

2286358420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2286358420 is an abundant number, since it is smaller than the sum of its proper divisors (2514994304).

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

2286358420 is a wasteful number, since it uses less digits than its factorization.

2286358420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114317930 (or 114317928 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 2286358420 is about 47815.8804164474. The cubic root of 2286358420 is about 1317.3912395653.

The spelling of 2286358420 in words is "two billion, two hundred eighty-six million, three hundred fifty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 114317921 228635842 457271684 571589605 1143179210 2286358420