Base | Representation |
---|---|
bin | 100011000101011101… |
… | …0011011000100010100 |
3 | 21012110220221100010100 |
4 | 1012022322123010110 |
5 | 2213301310440220 |
6 | 54340225054100 |
7 | 5305056026640 |
oct | 1061272330424 |
9 | 235426840110 |
10 | 75345015060 |
11 | 29a54329a97 |
12 | 12728a87330 |
13 | 7149905463 |
14 | 390a847c20 |
15 | 1e5e9b8d90 |
hex | 118ae9b114 |
75345015060 has 216 divisors, whose sum is σ = 273048572160. Its totient is φ = 16472801664.
The previous prime is 75345015059. The next prime is 75345015089. The reversal of 75345015060 is 6051054357.
75345015060 is a `hidden beast` number, since 7 + 53 + 450 + 150 + 6 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 610021 + ... + 723059.
It is an arithmetic number, because the mean of its divisors is an integer number (1264113760).
Almost surely, 275345015060 is an apocalyptic number.
75345015060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75345015060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136524286080).
75345015060 is an abundant number, since it is smaller than the sum of its proper divisors (197703557100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75345015060 is a wasteful number, since it uses less digits than its factorization.
75345015060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113107 (or 113079 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 36.
The spelling of 75345015060 in words is "seventy-five billion, three hundred forty-five million, fifteen thousand, sixty".
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