Base | Representation |
---|---|
bin | 1111100000011111… |
… | …01111011100101101 |
3 | 210111020010121022101 |
4 | 13300033233130231 |
5 | 114022330010040 |
6 | 3454051015101 |
7 | 413213436031 |
oct | 76017573455 |
9 | 23436117271 |
10 | 8325625645 |
11 | 3592664857 |
12 | 174429a491 |
13 | a28b43b0c |
14 | 58da2c1c1 |
15 | 33adbc09a |
hex | 1f03ef72d |
8325625645 has 16 divisors (see below), whose sum is σ = 10587294000. Its totient is φ = 6263460864.
The previous prime is 8325625619. The next prime is 8325625657. The reversal of 8325625645 is 5465265238.
It can be written as a sum of positive squares in 8 ways, for example, as 25140196 + 8300485449 = 5014^2 + 91107^2 .
It is a cyclic number.
It is not a de Polignac number, because 8325625645 - 219 = 8325101357 is a prime.
It is a super-3 number, since 3×83256256453 (a number of 31 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 8325625595 and 8325625604.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62731 + ... + 143479.
It is an arithmetic number, because the mean of its divisors is an integer number (661705875).
Almost surely, 28325625645 is an apocalyptic number.
8325625645 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
It is an amenable number.
8325625645 is a deficient number, since it is larger than the sum of its proper divisors (2261668355).
8325625645 is a wasteful number, since it uses less digits than its factorization.
8325625645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81984.
The product of its digits is 1728000, while the sum is 46.
The square root of 8325625645 is about 91244.8664035408. The cubic root of 8325625645 is about 2026.7754094823.
The spelling of 8325625645 in words is "eight billion, three hundred twenty-five million, six hundred twenty-five thousand, six hundred forty-five".
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