Base | Representation |
---|---|
bin | 1000110011101000… |
… | …01011001101110001 |
3 | 110012111201002202101 |
4 | 10121310023031301 |
5 | 34140341400441 |
6 | 2101055020401 |
7 | 225110655400 |
oct | 43164131561 |
9 | 13174632671 |
10 | 4728075121 |
11 | 2006969900 |
12 | abb50a701 |
13 | 5a47108b3 |
14 | 32bd19637 |
15 | 1ca141231 |
hex | 119d0b371 |
4728075121 has 81 divisors (see below), whose sum is σ = 6519030777. Its totient is φ = 3416046480.
The previous prime is 4728075119. The next prime is 4728075133. The reversal of 4728075121 is 1215708274.
The square root of 4728075121 is 68761.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 4728075121 - 21 = 4728075119 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4728075101) by changing a digit.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 100597320 + ... + 100597366.
Almost surely, 24728075121 is an apocalyptic number.
4728075121 is the 68761-st square number.
4728075121 is the 34381-st centered octagonal number.
It is an amenable number.
4728075121 is a deficient number, since it is larger than the sum of its proper divisors (1790955656).
4728075121 is a wasteful number, since it uses less digits than its factorization.
4728075121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168 (or 84 counting only the distinct ones).
The product of its (nonzero) digits is 31360, while the sum is 37.
The cubic root of 4728075121 is about 1678.3973663319.
The spelling of 4728075121 in words is "four billion, seven hundred twenty-eight million, seventy-five thousand, one hundred twenty-one".
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