Base | Representation |
---|---|
bin | 100011010110011111… |
… | …1100101010011110000 |
3 | 21020221202211200002202 |
4 | 1012230333211103300 |
5 | 2220434144334242 |
6 | 54513052202332 |
7 | 5325201044141 |
oct | 1065477452360 |
9 | 236852750082 |
10 | 75916793072 |
11 | 2a2180612aa |
12 | 128684693a8 |
13 | 720b1cc443 |
14 | 3962765ac8 |
15 | 1e94cae932 |
hex | 11acfe54f0 |
75916793072 has 40 divisors (see below), whose sum is σ = 154973414400. Its totient is φ = 35927347392.
The previous prime is 75916793041. The next prime is 75916793123. The reversal of 75916793072 is 27039761957.
It is a junction number, because it is equal to n+sod(n) for n = 75916792999 and 75916793017.
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, 215579 + ... + 445317.
It is an arithmetic number, because the mean of its divisors is an integer number (3874335360).
Almost surely, 275916793072 is an apocalyptic number.
It is an amenable number.
75916793072 is an abundant number, since it is smaller than the sum of its proper divisors (79056621328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75916793072 is a wasteful number, since it uses less digits than its factorization.
75916793072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230853 (or 230847 counting only the distinct ones).
The product of its (nonzero) digits is 5000940, while the sum is 56.
The spelling of 75916793072 in words is "seventy-five billion, nine hundred sixteen million, seven hundred ninety-three thousand, seventy-two".
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