Base | Representation |
---|---|
bin | 100001111110111110… |
… | …110001111101110000 |
3 | 10111012001121102101100 |
4 | 201332332301331300 |
5 | 1044212433001133 |
6 | 24432514004400 |
7 | 2431154642400 |
oct | 417676617560 |
9 | 114161542340 |
10 | 36490125168 |
11 | 145257a7142 |
12 | 70a4576700 |
13 | 3596b69353 |
14 | 1aa239c800 |
15 | e387c8e13 |
hex | 87efb1f70 |
36490125168 has 180 divisors, whose sum is σ = 119973122568. Its totient is φ = 10322323200.
The previous prime is 36490125151. The next prime is 36490125169. The reversal of 36490125168 is 86152109463.
36490125168 is a `hidden beast` number, since 36 + 4 + 90 + 12 + 516 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (36490125169) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 687055 + ... + 738257.
Almost surely, 236490125168 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 36490125168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59986561284).
36490125168 is an abundant number, since it is smaller than the sum of its proper divisors (83482997400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36490125168 is a wasteful number, since it uses less digits than its factorization.
36490125168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51332 (or 51316 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The spelling of 36490125168 in words is "thirty-six billion, four hundred ninety million, one hundred twenty-five thousand, one hundred sixty-eight".
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