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2283064644 = 223723882763
BaseRepresentation
bin1000100000010100…
…1100110101000100
312220002222200220210
42020011030311010
514133431032034
61014313555420
7110401505100
oct21005146504
95802880823
102283064644
11a71804293
12538715b70
132a4cc5933
14179300900
15d56788e9
hex8814cd44

2283064644 has 36 divisors (see below), whose sum is σ = 6196891344. Its totient is φ = 652304016.

The previous prime is 2283064631. The next prime is 2283064697. The reversal of 2283064644 is 4464603822.

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 11 ways as a sum of consecutive naturals, for example, 1940794 + ... + 1941969.

Almost surely, 22283064644 is an apocalyptic number.

It is an amenable number.

2283064644 is an abundant number, since it is smaller than the sum of its proper divisors (3913826700).

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

2283064644 is a wasteful number, since it uses less digits than its factorization.

2283064644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882784 (or 3882775 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The square root of 2283064644 is about 47781.4257217174. The cubic root of 2283064644 is about 1316.7583150292.

The spelling of 2283064644 in words is "two billion, two hundred eighty-three million, sixty-four thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 3882763 7765526 11648289 15531052 23296578 27179341 46593156 54358682 81538023 108717364 163076046 190255387 326152092 380510774 570766161 761021548 1141532322 2283064644