Base | Representation |
---|---|
bin | 10000001110111… |
… | …10000110101000 |
3 | 100111020110102001 |
4 | 20013132012220 |
5 | 234330113130 |
6 | 21302420344 |
7 | 3242322460 |
oct | 1007360650 |
9 | 314213361 |
10 | 136176040 |
11 | 6a960090 |
12 | 397316b4 |
13 | 2229b950 |
14 | 1412aba0 |
15 | be4d6ca |
hex | 81de1a8 |
136176040 has 256 divisors, whose sum is σ = 435456000. Its totient is φ = 36910080.
The previous prime is 136176037. The next prime is 136176041. The reversal of 136176040 is 40671631.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (136176041) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 760671 + ... + 760849.
It is an arithmetic number, because the mean of its divisors is an integer number (1701000).
Almost surely, 2136176040 is an apocalyptic number.
136176040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136176040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217728000).
136176040 is an abundant number, since it is smaller than the sum of its proper divisors (299279960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136176040 is a wasteful number, since it uses less digits than its factorization.
136176040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240 (or 236 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 136176040 is about 11669.4490015596. The cubic root of 136176040 is about 514.4781089390.
The spelling of 136176040 in words is "one hundred thirty-six million, one hundred seventy-six thousand, forty".
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