Base | Representation |
---|---|
bin | 101010001111001010… |
… | …111101001011010110 |
3 | 11100001122012101202022 |
4 | 222033022331023112 |
5 | 1220340012434440 |
6 | 32500112013142 |
7 | 3163566656300 |
oct | 521712751326 |
9 | 140048171668 |
10 | 45351686870 |
11 | 18262932656 |
12 | 89582311b2 |
13 | 4379a38099 |
14 | 22a3258970 |
15 | 12a675bcb5 |
hex | a8f2bd2d6 |
45351686870 has 24 divisors (see below), whose sum is σ = 94960880064. Its totient is φ = 15549149616.
The previous prime is 45351686843. The next prime is 45351686927. The reversal of 45351686870 is 7868615354.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46276742 + ... + 46277721.
It is an arithmetic number, because the mean of its divisors is an integer number (3956703336).
Almost surely, 245351686870 is an apocalyptic number.
45351686870 is an abundant number, since it is smaller than the sum of its proper divisors (49609193194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45351686870 is a wasteful number, since it uses less digits than its factorization.
45351686870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92554484 (or 92554477 counting only the distinct ones).
The product of its (nonzero) digits is 4838400, while the sum is 53.
The spelling of 45351686870 in words is "forty-five billion, three hundred fifty-one million, six hundred eighty-six thousand, eight hundred seventy".
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