Base | Representation |
---|---|
bin | 100101010001001… |
… | …100111100100100 |
3 | 1121120112211100100 |
4 | 211101030330210 |
5 | 2240032011333 |
6 | 142013344100 |
7 | 21331451211 |
oct | 4521147444 |
9 | 1546484310 |
10 | 625266468 |
11 | 2a0a45a52 |
12 | 155498030 |
13 | 9c704178 |
14 | 5d082b08 |
15 | 39d5e213 |
hex | 2544cf24 |
625266468 has 36 divisors (see below), whose sum is σ = 1584512748. Its totient is φ = 207897600.
The previous prime is 625266413. The next prime is 625266469. The reversal of 625266468 is 864662526.
625266468 is a `hidden beast` number, since 6 + 2 + 526 + 64 + 68 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 620906724 + 4359744 = 24918^2 + 2088^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×6252664683 (a number of 27 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (625266469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7221 + ... + 36092.
It is an arithmetic number, because the mean of its divisors is an integer number (44014243).
Almost surely, 2625266468 is an apocalyptic number.
It is an amenable number.
625266468 is an abundant number, since it is smaller than the sum of its proper divisors (959246280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
625266468 is a wasteful number, since it uses less digits than its factorization.
625266468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43724 (or 43719 counting only the distinct ones).
The product of its digits is 829440, while the sum is 45.
The square root of 625266468 is about 25005.3287920795. The cubic root of 625266468 is about 855.1094637730.
The spelling of 625266468 in words is "six hundred twenty-five million, two hundred sixty-six thousand, four hundred sixty-eight".
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