Base | Representation |
---|---|
bin | 100001111000010110… |
… | …011101001100100000 |
3 | 10110220022022010211211 |
4 | 201320112131030200 |
5 | 1044000444003130 |
6 | 24413501515504 |
7 | 2425334320552 |
oct | 417026351440 |
9 | 113808263754 |
10 | 36378891040 |
11 | 14478a32308 |
12 | 7073272b94 |
13 | 3579ac133b |
14 | 1a916c54d2 |
15 | e2db55a2a |
hex | 87859d320 |
36378891040 has 48 divisors (see below), whose sum is σ = 86796110520. Its totient is φ = 14407475200.
The previous prime is 36378891001. The next prime is 36378891049. The reversal of 36378891040 is 4019887363.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 36095440144 + 283450896 = 189988^2 + 16836^2 .
It is not an unprimeable number, because it can be changed into a prime (36378891049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109425 + ... + 1141744.
Almost surely, 236378891040 is an apocalyptic number.
It is an amenable number.
36378891040 is an abundant number, since it is smaller than the sum of its proper divisors (50417219480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36378891040 is a wasteful number, since it uses less digits than its factorization.
36378891040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2251285 (or 2251277 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 49.
The spelling of 36378891040 in words is "thirty-six billion, three hundred seventy-eight million, eight hundred ninety-one thousand, forty".
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