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2354316644 = 228912295381
BaseRepresentation
bin1000110001010100…
…0000010101100100
320002002001200021202
42030111000111210
514310201113034
61025341102032
7112225234631
oct21425002544
96062050252
102354316644
11aa8a4aa39
12558557918
132b69b2294
1418496b188
15dba5047e
hex8c540564

2354316644 has 24 divisors (see below), whose sum is σ = 4170511800. Its totient is φ = 1162768640.

The previous prime is 2354316529. The next prime is 2354316647. The reversal of 2354316644 is 4466134532.

It can be written as a sum of positive squares in 4 ways, for example, as 488940544 + 1865376100 = 22112^2 + 43190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2354316598 and 2354316607.

It is not an unprimeable number, because it can be changed into a prime (2354316647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 434834 + ... + 440214.

It is an arithmetic number, because the mean of its divisors is an integer number (173771325).

Almost surely, 22354316644 is an apocalyptic number.

It is an amenable number.

2354316644 is a deficient number, since it is larger than the sum of its proper divisors (1816195156).

2354316644 is a wasteful number, since it uses less digits than its factorization.

2354316644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703 (or 6701 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 2354316644 is about 48521.3009306222. The cubic root of 2354316644 is about 1330.3164385468.

The spelling of 2354316644 in words is "two billion, three hundred fifty-four million, three hundred sixteen thousand, six hundred forty-four".

Divisors: 1 2 4 89 178 356 1229 2458 4916 5381 10762 21524 109381 218762 437524 478909 957818 1915636 6613249 13226498 26452996 588579161 1177158322 2354316644