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5638684041 = 324376918947
BaseRepresentation
bin1010100000001011…
…10111110110001001
3112112222011211100200
411100011313312021
543022000342131
62331304322413
7256506011034
oct52005676611
915488154320
105638684041
112433987861
121114473409
136bb280043
143b6c3801b
152300662e6
hex150177d89

5638684041 has 24 divisors (see below), whose sum is σ = 8345457120. Its totient is φ = 3666733056.

The previous prime is 5638684027. The next prime is 5638684069. The reversal of 5638684041 is 1404868365.

5638684041 is a `hidden beast` number, since 5 + 638 + 6 + 8 + 4 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 5638684041 - 29 = 5638683529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5638684081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288130 + ... + 307076.

It is an arithmetic number, because the mean of its divisors is an integer number (347727380).

Almost surely, 25638684041 is an apocalyptic number.

It is an amenable number.

5638684041 is a deficient number, since it is larger than the sum of its proper divisors (2706773079).

5638684041 is a wasteful number, since it uses less digits than its factorization.

5638684041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19765 (or 19762 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 5638684041 is about 75091.1715250202. The cubic root of 5638684041 is about 1779.8876376702.

The spelling of 5638684041 in words is "five billion, six hundred thirty-eight million, six hundred eighty-four thousand, forty-one".

Divisors: 1 3 9 43 129 387 769 2307 6921 18947 33067 56841 99201 170523 297603 814721 2444163 7332489 14570243 43710729 131132187 626520449 1879561347 5638684041