Base | Representation |
---|---|
bin | 1101010000110101… |
… | …00001111011000000 |
3 | 200101020110120212002 |
4 | 12220122201323000 |
5 | 104040321304042 |
6 | 3134320523132 |
7 | 341311126343 |
oct | 65032417300 |
9 | 20336416762 |
10 | 7120494272 |
11 | 3024373811 |
12 | 14687804a8 |
13 | 896273b28 |
14 | 4b796445a |
15 | 2ba1bb132 |
hex | 1a86a1ec0 |
7120494272 has 28 divisors (see below), whose sum is σ = 14474363736. Its totient is φ = 3473410560.
The previous prime is 7120494247. The next prime is 7120494287. The reversal of 7120494272 is 2724940217.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354178 + ... + 1359425.
It is an arithmetic number, because the mean of its divisors is an integer number (516941562).
Almost surely, 27120494272 is an apocalyptic number.
It is an amenable number.
7120494272 is an abundant number, since it is smaller than the sum of its proper divisors (7353869464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7120494272 is a wasteful number, since it uses less digits than its factorization.
7120494272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2713656 (or 2713646 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 38.
The square root of 7120494272 is about 84383.0212305769. The cubic root of 7120494272 is about 1923.8448590694.
The spelling of 7120494272 in words is "seven billion, one hundred twenty million, four hundred ninety-four thousand, two hundred seventy-two".
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