Base | Representation |
---|---|
bin | 101010000101111100… |
… | …110000110101111001 |
3 | 11022122212002001000011 |
4 | 222011330300311321 |
5 | 1220030411041020 |
6 | 32432503541521 |
7 | 3160010626606 |
oct | 520574606571 |
9 | 138585061004 |
10 | 45196971385 |
11 | 1819356a615 |
12 | 891445a8a1 |
13 | 4353977a67 |
14 | 228a8a36ad |
15 | 1297d9a35a |
hex | a85f30d79 |
45196971385 has 16 divisors (see below), whose sum is σ = 55268277696. Its totient is φ = 35469848128.
The previous prime is 45196971367. The next prime is 45196971397. The reversal of 45196971385 is 58317969154.
It is a cyclic number.
It is not a de Polignac number, because 45196971385 - 213 = 45196963193 is a prime.
It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 2914422 + ... + 2929888.
It is an arithmetic number, because the mean of its divisors is an integer number (3454267356).
Almost surely, 245196971385 is an apocalyptic number.
It is an amenable number.
45196971385 is a deficient number, since it is larger than the sum of its proper divisors (10071306311).
45196971385 is a wasteful number, since it uses less digits than its factorization.
45196971385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26552.
The product of its digits is 8164800, while the sum is 58.
The spelling of 45196971385 in words is "forty-five billion, one hundred ninety-six million, nine hundred seventy-one thousand, three hundred eighty-five".
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