Base | Representation |
---|---|
bin | 100111111100110… |
… | …001010100011011 |
3 | 1201201011211021120 |
4 | 213330301110123 |
5 | 2333040221300 |
6 | 150301340323 |
7 | 22415651346 |
oct | 4774612433 |
9 | 1651154246 |
10 | 670242075 |
11 | 314374878 |
12 | 1685676a3 |
13 | a8b20659 |
14 | 6502d45d |
15 | 3dc953a0 |
hex | 27f3151b |
670242075 has 48 divisors (see below), whose sum is σ = 1152830976. Its totient is φ = 343324800.
The previous prime is 670242049. The next prime is 670242107. The reversal of 670242075 is 570242076.
It is not a de Polignac number, because 670242075 - 29 = 670241563 is a prime.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 195022 + ... + 198428.
It is an arithmetic number, because the mean of its divisors is an integer number (24017312).
Almost surely, 2670242075 is an apocalyptic number.
670242075 is a deficient number, since it is larger than the sum of its proper divisors (482588901).
670242075 is a wasteful number, since it uses less digits than its factorization.
670242075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3524 (or 3519 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 33.
The square root of 670242075 is about 25889.0338753689. The cubic root of 670242075 is about 875.1393845980.
Subtracting from 670242075 its reverse (570242076), we obtain a palindrome (99999999).
The spelling of 670242075 in words is "six hundred seventy million, two hundred forty-two thousand, seventy-five".
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