Base | Representation |
---|---|
bin | 1101000010100010… |
… | …01111111100011001 |
3 | 200001212220101101210 |
4 | 12201101033330121 |
5 | 103314124331300 |
6 | 3114355333333 |
7 | 335324203152 |
oct | 64121177431 |
9 | 20055811353 |
10 | 7000620825 |
11 | 2a72739050 |
12 | 14345b1249 |
13 | 8774926b3 |
14 | 4a5a7c929 |
15 | 2ae8dd050 |
hex | 1a144ff19 |
7000620825 has 96 divisors (see below), whose sum is σ = 13407534720. Its totient is φ = 3185459200.
The previous prime is 7000620817. The next prime is 7000620827. The reversal of 7000620825 is 5280260007.
It is not a de Polignac number, because 7000620825 - 23 = 7000620817 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7000620792 and 7000620801.
It is not an unprimeable number, because it can be changed into a prime (7000620827) 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 95 ways as a sum of consecutive naturals, for example, 8653021 + ... + 8653829.
It is an arithmetic number, because the mean of its divisors is an integer number (139661820).
Almost surely, 27000620825 is an apocalyptic number.
7000620825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
7000620825 is a deficient number, since it is larger than the sum of its proper divisors (6406913895).
7000620825 is a wasteful number, since it uses less digits than its factorization.
7000620825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1467 (or 1462 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 7000620825 is about 83669.7127101558. The cubic root of 7000620825 is about 1912.9877332674.
The spelling of 7000620825 in words is "seven billion, six hundred twenty thousand, eight hundred twenty-five".
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