Base | Representation |
---|---|
bin | 111010100101110… |
… | …1110010010111101 |
3 | 12002000101112021001 |
4 | 1311023232102331 |
5 | 13011244214420 |
6 | 523030210301 |
7 | 66501534151 |
oct | 16513562275 |
9 | 5060345231 |
10 | 1966007485 |
11 | 91983a582 |
12 | 46a4b3991 |
13 | 254405050 |
14 | 14916b061 |
15 | b78eab0a |
hex | 752ee4bd |
1966007485 has 8 divisors (see below), whose sum is σ = 2540686680. Its totient is φ = 1451820864.
The previous prime is 1966007479. The next prime is 1966007497. The reversal of 1966007485 is 5847006691.
It can be written as a sum of positive squares in 4 ways, for example, as 72539289 + 1893468196 = 8517^2 + 43514^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1966007485 - 27 = 1966007357 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15123070 + ... + 15123199.
It is an arithmetic number, because the mean of its divisors is an integer number (317585835).
Almost surely, 21966007485 is an apocalyptic number.
It is an amenable number.
1966007485 is a deficient number, since it is larger than the sum of its proper divisors (574679195).
1966007485 is a wasteful number, since it uses less digits than its factorization.
1966007485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30246287.
The product of its (nonzero) digits is 362880, while the sum is 46.
The square root of 1966007485 is about 44339.6829600754. The cubic root of 1966007485 is about 1252.7422431494.
The spelling of 1966007485 in words is "one billion, nine hundred sixty-six million, seven thousand, four hundred eighty-five".
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