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135822688 = 2515128109
BaseRepresentation
bin10000001100001…
…11110101100000
3100110120111200221
420012013311200
5234232311223
621251052424
73236321341
oct1006076540
9313514627
10135822688
116a739661
12395a1114
13221a6b71
14140780c8
15bdcdb5d
hex8187d60

135822688 has 24 divisors (see below), whose sum is σ = 269181360. Its totient is φ = 67459200.

The previous prime is 135822683. The next prime is 135822691. The reversal of 135822688 is 886228531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135822683) 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 3 ways as a sum of consecutive naturals, for example, 9223 + ... + 18886.

It is an arithmetic number, because the mean of its divisors is an integer number (11215890).

Almost surely, 2135822688 is an apocalyptic number.

It is an amenable number.

135822688 is a deficient number, since it is larger than the sum of its proper divisors (133358672).

135822688 is a wasteful number, since it uses less digits than its factorization.

135822688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28270 (or 28262 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 135822688 is about 11654.2991209253. The cubic root of 135822688 is about 514.0327311894.

The spelling of 135822688 in words is "one hundred thirty-five million, eight hundred twenty-two thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 151 302 604 1208 2416 4832 28109 56218 112436 224872 449744 899488 4244459 8488918 16977836 33955672 67911344 135822688