Base | Representation |
---|---|
bin | 10000010000001101… |
… | …10010001011111011 |
3 | 211112010101012200021 |
4 | 20020012302023323 |
5 | 120332314240442 |
6 | 4001510551311 |
7 | 426144121222 |
oct | 101006621373 |
9 | 24463335607 |
10 | 8725930747 |
11 | 3778618a16 |
12 | 1836368537 |
13 | a90a61241 |
14 | 5cac71cb9 |
15 | 3610e0e67 |
hex | 2081b22fb |
8725930747 has 32 divisors (see below), whose sum is σ = 9720299520. Its totient is φ = 7799859360.
The previous prime is 8725930721. The next prime is 8725930769. The reversal of 8725930747 is 7470395278.
It is a cyclic number.
It is not a de Polignac number, because 8725930747 - 215 = 8725897979 is a prime.
It is a super-2 number, since 2×87259307472 (a number of 21 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 8725930694 and 8725930703.
It is not an unprimeable number, because it can be changed into a prime (8725930777) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10602178 + ... + 10603000.
It is an arithmetic number, because the mean of its divisors is an integer number (303759360).
Almost surely, 28725930747 is an apocalyptic number.
8725930747 is a deficient number, since it is larger than the sum of its proper divisors (994368773).
8725930747 is a wasteful number, since it uses less digits than its factorization.
8725930747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1303.
The product of its (nonzero) digits is 2963520, while the sum is 52.
The square root of 8725930747 is about 93412.6905029504. The cubic root of 8725930747 is about 2058.7514622235.
The spelling of 8725930747 in words is "eight billion, seven hundred twenty-five million, nine hundred thirty thousand, seven hundred forty-seven".
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