Base | Representation |
---|---|
bin | 110001100100000… |
… | …1010101110011110 |
3 | 11021220101111101011 |
4 | 1203020022232132 |
5 | 11401222213340 |
6 | 433005405434 |
7 | 56132664454 |
oct | 14310125636 |
9 | 4256344334 |
10 | 1663085470 |
11 | 78384a802 |
12 | 3a4b6987a |
13 | 206723257 |
14 | 11ac369d4 |
15 | 9b0110ea |
hex | 6320ab9e |
1663085470 has 16 divisors (see below), whose sum is σ = 3015407088. Its totient is φ = 660377920.
The previous prime is 1663085453. The next prime is 1663085491. The reversal of 1663085470 is 745803661.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605596 + ... + 608335.
It is an arithmetic number, because the mean of its divisors is an integer number (188462943).
Almost surely, 21663085470 is an apocalyptic number.
1663085470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1663085470 is a deficient number, since it is larger than the sum of its proper divisors (1352321618).
1663085470 is a wasteful number, since it uses less digits than its factorization.
1663085470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1214075.
The product of its (nonzero) digits is 120960, while the sum is 40.
The square root of 1663085470 is about 40780.9449375563. The cubic root of 1663085470 is about 1184.7812969126.
The spelling of 1663085470 in words is "one billion, six hundred sixty-three million, eighty-five thousand, four hundred seventy".
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