Base | Representation |
---|---|
bin | 110001011110010… |
… | …0110001001000111 |
3 | 11021200200101021212 |
4 | 1202330212021013 |
5 | 11344433131124 |
6 | 432420402035 |
7 | 56065131602 |
oct | 14274461107 |
9 | 4250611255 |
10 | 1660052039 |
11 | 782068738 |
12 | 3a3b4631b |
13 | 205c00619 |
14 | 11a687339 |
15 | 9ab1240e |
hex | 62f26247 |
1660052039 has 2 divisors, whose sum is σ = 1660052040. Its totient is φ = 1660052038.
The previous prime is 1660052033. The next prime is 1660052081. The reversal of 1660052039 is 9302500661.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (9302500661) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1660052039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1660051996 and 1660052014.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1660052033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830026019 + 830026020.
It is an arithmetic number, because the mean of its divisors is an integer number (830026020).
Almost surely, 21660052039 is an apocalyptic number.
1660052039 is a deficient number, since it is larger than the sum of its proper divisors (1).
1660052039 is an equidigital number, since it uses as much as digits as its factorization.
1660052039 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9720, while the sum is 32.
The square root of 1660052039 is about 40743.7361934322. The cubic root of 1660052039 is about 1184.0605202412.
The spelling of 1660052039 in words is "one billion, six hundred sixty million, fifty-two thousand, thirty-nine".
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