Base | Representation |
---|---|
bin | 111011010011111… |
… | …010111111110000 |
3 | 2120100102012120111 |
4 | 323103322333300 |
5 | 4014220000003 |
6 | 242423551104 |
7 | 33442011262 |
oct | 7323727760 |
9 | 2510365514 |
10 | 995078128 |
11 | 470771a20 |
12 | 2392bb494 |
13 | 12b205b35 |
14 | 96229b32 |
15 | 5c55ce6d |
hex | 3b4faff0 |
995078128 has 40 divisors (see below), whose sum is σ = 2118636720. Its totient is φ = 448995840.
The previous prime is 995078107. The next prime is 995078137. The reversal of 995078128 is 821870599.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3478 + ... + 44746.
It is an arithmetic number, because the mean of its divisors is an integer number (52965918).
Almost surely, 2995078128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 995078128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059318360).
995078128 is an abundant number, since it is smaller than the sum of its proper divisors (1123558592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
995078128 is a wasteful number, since it uses less digits than its factorization.
995078128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41425 (or 41419 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 49.
The square root of 995078128 is about 31544.8589789208. The cubic root of 995078128 is about 998.3566769687.
The spelling of 995078128 in words is "nine hundred ninety-five million, seventy-eight thousand, one hundred twenty-eight".
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