Base | Representation |
---|---|
bin | 100111010110010… |
… | …001111010000110 |
3 | 1201000012012012221 |
4 | 213112101322012 |
5 | 2322444330232 |
6 | 145301202554 |
7 | 22234125142 |
oct | 4726217206 |
9 | 1630165187 |
10 | 660151942 |
11 | 309702a1a |
12 | 16510045a |
13 | a69c9a68 |
14 | 63964222 |
15 | 3ce50897 |
hex | 27591e86 |
660151942 has 8 divisors (see below), whose sum is σ = 1011296736. Its totient is φ = 323053032.
The previous prime is 660151909. The next prime is 660151949. The reversal of 660151942 is 249151066.
660151942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 660151898 and 660151907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (660151949) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511353 + ... + 3511540.
It is an arithmetic number, because the mean of its divisors is an integer number (126412092).
Almost surely, 2660151942 is an apocalyptic number.
660151942 is a deficient number, since it is larger than the sum of its proper divisors (351144794).
660151942 is a wasteful number, since it uses less digits than its factorization.
660151942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7022942.
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 660151942 is about 25693.4221543180. The cubic root of 660151942 is about 870.7255769377.
The spelling of 660151942 in words is "six hundred sixty million, one hundred fifty-one thousand, nine hundred forty-two".
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