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2309849348 = 22743377689
BaseRepresentation
bin1000100110101101…
…1000000100000100
312221222101111121212
42021223120010010
514212310134343
61021112030552
7111145252442
oct21153300404
95858344555
102309849348
11a85939004
12545692458
132aa713281
1417cab3b92
15d7bb9c18
hex89ad8104

2309849348 has 12 divisors (see below), whose sum is σ = 4042832220. Its totient is φ = 1154754432.

The previous prime is 2309849303. The next prime is 2309849371. The reversal of 2309849348 is 8439489032.

It can be written as a sum of positive squares in 2 ways, for example, as 774620224 + 1535229124 = 27832^2 + 39182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2309849296 and 2309849305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9113 + ... + 68576.

It is an arithmetic number, because the mean of its divisors is an integer number (336902685).

Almost surely, 22309849348 is an apocalyptic number.

It is an amenable number.

2309849348 is a deficient number, since it is larger than the sum of its proper divisors (1732982872).

2309849348 is a wasteful number, since it uses less digits than its factorization.

2309849348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85126 (or 85124 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The square root of 2309849348 is about 48060.8920849374. The cubic root of 2309849348 is about 1321.8876703795.

The spelling of 2309849348 in words is "two billion, three hundred nine million, eight hundred forty-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 7433 14866 29732 77689 155378 310756 577462337 1154924674 2309849348