Base | Representation |
---|---|
bin | 1101000010100101… |
… | …01101110101110001 |
3 | 200001220121220222020 |
4 | 12201102231311301 |
5 | 103314224133200 |
6 | 3114411502053 |
7 | 335330364351 |
oct | 64122556561 |
9 | 20056556866 |
10 | 7001005425 |
11 | 2a72980aa7 |
12 | 1434757929 |
13 | 87759877b |
14 | 4a5b3cb61 |
15 | 2ae966ea0 |
hex | 1a14add71 |
7001005425 has 12 divisors (see below), whose sum is σ = 11574995760. Its totient is φ = 3733869520.
The previous prime is 7001005421. The next prime is 7001005447. The reversal of 7001005425 is 5245001007.
It is not a de Polignac number, because 7001005425 - 22 = 7001005421 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7001005395 and 7001005404.
It is not an unprimeable number, because it can be changed into a prime (7001005421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46673295 + ... + 46673444.
It is an arithmetic number, because the mean of its divisors is an integer number (964582980).
Almost surely, 27001005425 is an apocalyptic number.
7001005425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
7001005425 is a deficient number, since it is larger than the sum of its proper divisors (4573990335).
7001005425 is a wasteful number, since it uses less digits than its factorization.
7001005425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93346752 (or 93346747 counting only the distinct ones).
The product of its (nonzero) digits is 1400, while the sum is 24.
The square root of 7001005425 is about 83672.0110012900. The cubic root of 7001005425 is about 1913.0227645228.
The spelling of 7001005425 in words is "seven billion, one million, five thousand, four hundred twenty-five".
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