Base | Representation |
---|---|
bin | 111001000001111000100… |
… | …001001010001110000101 |
3 | 111212122201002100212022012 |
4 | 321001320201022032011 |
5 | 1003202134211214420 |
6 | 12200213431344005 |
7 | 553066161330251 |
oct | 71017041121605 |
9 | 14778632325265 |
10 | 3919032132485 |
11 | 1281063519388 |
12 | 53364bb22005 |
13 | 2257422c7262 |
14 | d7979c1d261 |
15 | 6be22a55dc5 |
hex | 3907884a385 |
3919032132485 has 8 divisors (see below), whose sum is σ = 4732792945656. Its totient is φ = 3115256114880.
The previous prime is 3919032132481. The next prime is 3919032132497. The reversal of 3919032132485 is 5842312309193.
It can be written as a sum of positive squares in 4 ways, for example, as 844483805764 + 3074548326721 = 918958^2 + 1753439^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3919032132485 - 22 = 3919032132481 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3919032132481) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 2496198026 + ... + 2496199595.
It is an arithmetic number, because the mean of its divisors is an integer number (591599118207).
Almost surely, 23919032132485 is an apocalyptic number.
It is an amenable number.
3919032132485 is a deficient number, since it is larger than the sum of its proper divisors (813760813171).
3919032132485 is a wasteful number, since it uses less digits than its factorization.
3919032132485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4992397783.
The product of its (nonzero) digits is 1399680, while the sum is 50.
The spelling of 3919032132485 in words is "three trillion, nine hundred nineteen billion, thirty-two million, one hundred thirty-two thousand, four hundred eighty-five".
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