Base | Representation |
---|---|
bin | 1101010011001010… |
… | …00011011111011001 |
3 | 200102121020010102022 |
4 | 12221211003133121 |
5 | 104110321433200 |
6 | 3140255344225 |
7 | 341636154143 |
oct | 65145033731 |
9 | 20377203368 |
10 | 7140030425 |
11 | 30343a75a0 |
12 | 1473222075 |
13 | 89a324098 |
14 | 4ba3abc93 |
15 | 2bbc79885 |
hex | 1a99437d9 |
7140030425 has 48 divisors (see below), whose sum is σ = 10185806400. Its totient is φ = 4910284800.
The previous prime is 7140030409. The next prime is 7140030431. The reversal of 7140030425 is 5240300417.
It is not a de Polignac number, because 7140030425 - 24 = 7140030409 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7140030394 and 7140030403.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4017137 + ... + 4018913.
It is an arithmetic number, because the mean of its divisors is an integer number (212204300).
Almost surely, 27140030425 is an apocalyptic number.
It is an amenable number.
7140030425 is a deficient number, since it is larger than the sum of its proper divisors (3045775975).
7140030425 is a wasteful number, since it uses less digits than its factorization.
7140030425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2586 (or 2581 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 7140030425 is about 84498.7007296562. The cubic root of 7140030425 is about 1925.6027055256.
The spelling of 7140030425 in words is "seven billion, one hundred forty million, thirty thousand, four hundred twenty-five".
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