Base | Representation |
---|---|
bin | 101010000000100111… |
… | …000110101111110010 |
3 | 11022102121112201221111 |
4 | 222000213012233302 |
5 | 1214334444022413 |
6 | 32415544143534 |
7 | 3154542432502 |
oct | 520047065762 |
9 | 138377481844 |
10 | 45107407858 |
11 | 18147a57177 |
12 | 88aa467baa |
13 | 433b2496a6 |
14 | 227ca2ba02 |
15 | 12900a7d3d |
hex | a809c6bf2 |
45107407858 has 24 divisors (see below), whose sum is σ = 70856055900. Its totient is φ = 21534906624.
The previous prime is 45107407817. The next prime is 45107407859. The reversal of 45107407858 is 85870470154.
It can be written as a sum of positive squares in 2 ways, for example, as 44279522329 + 827885529 = 210427^2 + 28773^2 .
It is not an unprimeable number, because it can be changed into a prime (45107407859) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 564538 + ... + 639466.
Almost surely, 245107407858 is an apocalyptic number.
45107407858 is a deficient number, since it is larger than the sum of its proper divisors (25748648042).
45107407858 is a wasteful number, since it uses less digits than its factorization.
45107407858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75546 (or 75523 counting only the distinct ones).
The product of its (nonzero) digits is 1254400, while the sum is 49.
The spelling of 45107407858 in words is "forty-five billion, one hundred seven million, four hundred seven thousand, eight hundred fifty-eight".
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