Base | Representation |
---|---|
bin | 100101100101101101… |
… | …000101101110000001 |
3 | 10212011211101110212000 |
4 | 211211231011232001 |
5 | 1130124410240020 |
6 | 30312552454213 |
7 | 2626120022013 |
oct | 454555055601 |
9 | 125154343760 |
10 | 40361024385 |
11 | 16131823000 |
12 | 79a49aa369 |
13 | 3a62ac8666 |
14 | 1d4c5081b3 |
15 | 10b354c090 |
hex | 965b45b81 |
40361024385 has 256 divisors, whose sum is σ = 85178096640. Its totient is φ = 18065203200.
The previous prime is 40361024377. The next prime is 40361024401. The reversal of 40361024385 is 58342016304.
40361024385 is a `hidden beast` number, since 4 + 0 + 3 + 610 + 2 + 4 + 38 + 5 = 666.
It is not a de Polignac number, because 40361024385 - 23 = 40361024377 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 222988995 + ... + 222989175.
It is an arithmetic number, because the mean of its divisors is an integer number (332726940).
Almost surely, 240361024385 is an apocalyptic number.
40361024385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
40361024385 is an abundant number, since it is smaller than the sum of its proper divisors (44817072255).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40361024385 is a wasteful number, since it uses less digits than its factorization.
40361024385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318 (or 290 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
The spelling of 40361024385 in words is "forty billion, three hundred sixty-one million, twenty-four thousand, three hundred eighty-five".
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