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4282135638 = 231164880843
BaseRepresentation
bin1111111100111100…
…0011010001010110
3102001102121000210020
43333033003101112
532232211320023
61544525010010
7211054360314
oct37717032126
912042530706
104282135638
1118a8176980
129b60b3906
13533206191
142c89d70b4
151a0e05de3
hexff3c3456

4282135638 has 16 divisors (see below), whose sum is σ = 9342841536. Its totient is φ = 1297616840.

The previous prime is 4282135633. The next prime is 4282135657. The reversal of 4282135638 is 8365312824.

It is a self number, because there is not a number n which added to its sum of digits gives 4282135638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4282135631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32440356 + ... + 32440487.

It is an arithmetic number, because the mean of its divisors is an integer number (583927596).

Almost surely, 24282135638 is an apocalyptic number.

4282135638 is an abundant number, since it is smaller than the sum of its proper divisors (5060705898).

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

4282135638 is a wasteful number, since it uses less digits than its factorization.

4282135638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64880859.

The product of its digits is 276480, while the sum is 42.

The square root of 4282135638 is about 65438.0289892659. The cubic root of 4282135638 is about 1623.8782807634.

The spelling of 4282135638 in words is "four billion, two hundred eighty-two million, one hundred thirty-five thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 64880843 129761686 194642529 389285058 713689273 1427378546 2141067819 4282135638