Base | Representation |
---|---|
bin | 100111111100101… |
… | …101001010010101 |
3 | 1201201010221220211 |
4 | 213330231022111 |
5 | 2333034200140 |
6 | 150301125421 |
7 | 22415550610 |
oct | 4774551225 |
9 | 1651127824 |
10 | 670225045 |
11 | 314362aa6 |
12 | 168559871 |
13 | a8b15989 |
14 | 65027177 |
15 | 3dc902ea |
hex | 27f2d295 |
670225045 has 32 divisors (see below), whose sum is σ = 936108288. Its totient is φ = 451173888.
The previous prime is 670225043. The next prime is 670225099. The reversal of 670225045 is 540522076.
It is a cyclic number.
It is not a de Polignac number, because 670225045 - 21 = 670225043 is a prime.
It is a super-2 number, since 2×6702250452 = 898403221890504050, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 670224998 and 670225016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (670225043) 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 31 ways as a sum of consecutive naturals, for example, 707262 + ... + 708208.
It is an arithmetic number, because the mean of its divisors is an integer number (29253384).
Almost surely, 2670225045 is an apocalyptic number.
It is an amenable number.
670225045 is a deficient number, since it is larger than the sum of its proper divisors (265883243).
670225045 is a wasteful number, since it uses less digits than its factorization.
670225045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1309.
The product of its (nonzero) digits is 16800, while the sum is 31.
The square root of 670225045 is about 25888.7049695422. The cubic root of 670225045 is about 875.1319724751.
The spelling of 670225045 in words is "six hundred seventy million, two hundred twenty-five thousand, forty-five".
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