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136240716 = 223194911217
BaseRepresentation
bin10000001111011…
…01111001001100
3100111100202010110
420013231321030
5234334200331
621304040020
73243012153
oct1007557114
9314322113
10136240716
116a9a4737
1239763010
13222c2211
141414659a
15be62946
hex81ede4c

136240716 has 48 divisors (see below), whose sum is σ = 335583360. Its totient is φ = 42900480.

The previous prime is 136240679. The next prime is 136240717. The reversal of 136240716 is 617042631.

136240716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (136240717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111340 + ... + 112556.

It is an arithmetic number, because the mean of its divisors is an integer number (6991320).

Almost surely, 2136240716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136240716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167791680).

136240716 is an abundant number, since it is smaller than the sum of its proper divisors (199342644).

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

136240716 is a wasteful number, since it uses less digits than its factorization.

136240716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 136240716 is about 11672.2198402875. The cubic root of 136240716 is about 514.5595454868.

The spelling of 136240716 in words is "one hundred thirty-six million, two hundred forty thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 491 982 1217 1473 1964 2434 2946 3651 4868 5892 7302 9329 14604 18658 23123 27987 37316 46246 55974 69369 92492 111948 138738 277476 597547 1195094 1792641 2390188 3585282 7170564 11353393 22706786 34060179 45413572 68120358 136240716