Base | Representation |
---|---|
bin | 10000001111001… |
… | …00100010000000 |
3 | 100111021210112011 |
4 | 20013210202000 |
5 | 234331433433 |
6 | 21303142304 |
7 | 3242462311 |
oct | 1007444200 |
9 | 314253464 |
10 | 136202368 |
11 | 6a978945 |
12 | 39744994 |
13 | 222aa923 |
14 | 14136608 |
15 | be563cd |
hex | 81e4880 |
136202368 has 64 divisors (see below), whose sum is σ = 292970520. Its totient is φ = 62832640.
The previous prime is 136202329. The next prime is 136202383. The reversal of 136202368 is 863202631.
It can be written as a sum of positive squares in 4 ways, for example, as 134374464 + 1827904 = 11592^2 + 1352^2 .
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114738 + ... + 115918.
Almost surely, 2136202368 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 136202368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146485260).
136202368 is an abundant number, since it is smaller than the sum of its proper divisors (156768152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136202368 is a wasteful number, since it uses less digits than its factorization.
136202368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1265 (or 1253 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 31.
The square root of 136202368 is about 11670.5770208675. The cubic root of 136202368 is about 514.5112628546.
Adding to 136202368 its reverse (863202631), we get a palindrome (999404999).
The spelling of 136202368 in words is "one hundred thirty-six million, two hundred two thousand, three hundred sixty-eight".
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