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136082860 = 22547712039
BaseRepresentation
bin10000001110001…
…11010110101100
3100111001201120221
420013013112230
5234314122420
621300421124
73241454014
oct1007072654
9314051527
10136082860
116a8a7081
12396a77a4
1322268404
1414104c44
15be30caa
hex81c75ac

136082860 has 48 divisors (see below), whose sum is σ = 296110080. Its totient is φ = 52498880.

The previous prime is 136082827. The next prime is 136082867. The reversal of 136082860 is 68280631.

It is not an unprimeable number, because it can be changed into a prime (136082867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65721 + ... + 67759.

It is an arithmetic number, because the mean of its divisors is an integer number (6168960).

Almost surely, 2136082860 is an apocalyptic number.

136082860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136082860 is an abundant number, since it is smaller than the sum of its proper divisors (160027220).

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

136082860 is a wasteful number, since it uses less digits than its factorization.

136082860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2164 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 136082860 is about 11665.4558419292. The cubic root of 136082860 is about 514.3607363365.

The spelling of 136082860 in words is "one hundred thirty-six million, eighty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 47 71 94 142 188 235 284 355 470 710 940 1420 2039 3337 4078 6674 8156 10195 13348 16685 20390 33370 40780 66740 95833 144769 191666 289538 383332 479165 579076 723845 958330 1447690 1916660 2895380 6804143 13608286 27216572 34020715 68041430 136082860