Base | Representation |
---|---|
bin | 100010111111110111… |
… | …0100000000000000000 |
3 | 21011222211210110120010 |
4 | 1011333232200000000 |
5 | 2212410234341120 |
6 | 54305442344520 |
7 | 5300316564540 |
oct | 1057756400000 |
9 | 234884713503 |
10 | 75157340160 |
11 | 299683a5071 |
12 | 1269605b140 |
13 | 7119a75116 |
14 | 38cd953320 |
15 | 1e4d2967e0 |
hex | 117fba0000 |
75157340160 has 576 divisors, whose sum is σ = 283466760192. Its totient is φ = 16647192576.
The previous prime is 75157340147. The next prime is 75157340179. The reversal of 75157340160 is 6104375157.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591790017 + ... + 591790143.
It is an arithmetic number, because the mean of its divisors is an integer number (492129792).
Almost surely, 275157340160 is an apocalyptic number.
75157340160 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 75157340160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141733380096).
75157340160 is an abundant number, since it is smaller than the sum of its proper divisors (208309420032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75157340160 is an equidigital number, since it uses as much as digits as its factorization.
75157340160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219 (or 187 counting only the distinct ones).
The product of its (nonzero) digits is 88200, while the sum is 39.
The spelling of 75157340160 in words is "seventy-five billion, one hundred fifty-seven million, three hundred forty thousand, one hundred sixty".
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