Base | Representation |
---|---|
bin | 1101100010101011… |
… | …10101110110011101 |
3 | 200202200021110222112 |
4 | 12301111311312131 |
5 | 104342141311000 |
6 | 3201230523405 |
7 | 345110122442 |
oct | 66125656635 |
9 | 20680243875 |
10 | 7270260125 |
11 | 30a0966047 |
12 | 14aa966565 |
13 | 8bb2c028b |
14 | 4cd7cb9c9 |
15 | 2c8401235 |
hex | 1b1575d9d |
7270260125 has 32 divisors (see below), whose sum is σ = 9441226080. Its totient is φ = 5582707200.
The previous prime is 7270260121. The next prime is 7270260163. The reversal of 7270260125 is 5210620727.
It can be written as a sum of positive squares in 16 ways, for example, as 1461838756 + 5808421369 = 38234^2 + 76213^2 .
It is not a de Polignac number, because 7270260125 - 22 = 7270260121 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 7270260091 and 7270260100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7270260121) 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, 621329 + ... + 632921.
It is an arithmetic number, because the mean of its divisors is an integer number (295038315).
Almost surely, 27270260125 is an apocalyptic number.
It is an amenable number.
7270260125 is a deficient number, since it is larger than the sum of its proper divisors (2170965955).
7270260125 is a wasteful number, since it uses less digits than its factorization.
7270260125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11810 (or 11800 counting only the distinct ones).
The product of its (nonzero) digits is 11760, while the sum is 32.
The square root of 7270260125 is about 85265.8203795636. The cubic root of 7270260125 is about 1937.2395043468.
The spelling of 7270260125 in words is "seven billion, two hundred seventy million, two hundred sixty thousand, one hundred twenty-five".
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