Base | Representation |
---|---|
bin | 100111010101110… |
… | …110110101001101 |
3 | 1200222222120002100 |
4 | 213111312311031 |
5 | 2322432303122 |
6 | 145254545313 |
7 | 22233153615 |
oct | 4725666515 |
9 | 1628876070 |
10 | 660041037 |
11 | 309637667 |
12 | 165068239 |
13 | a698b436 |
14 | 63935a45 |
15 | 3ce2caac |
hex | 27576d4d |
660041037 has 12 divisors (see below), whose sum is σ = 954068544. Its totient is φ = 439715400.
The previous prime is 660041029. The next prime is 660041047. The reversal of 660041037 is 730140066.
It is not a de Polignac number, because 660041037 - 23 = 660041029 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 660041037.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (660041017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12213 + ... + 38330.
It is an arithmetic number, because the mean of its divisors is an integer number (79505712).
Almost surely, 2660041037 is an apocalyptic number.
It is an amenable number.
660041037 is a deficient number, since it is larger than the sum of its proper divisors (294027507).
660041037 is a wasteful number, since it uses less digits than its factorization.
660041037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52000 (or 51997 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 660041037 is about 25691.2638264450. The cubic root of 660041037 is about 870.6768138060.
The spelling of 660041037 in words is "six hundred sixty million, forty-one thousand, thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •