Base | Representation |
---|---|
bin | 111010100000010… |
… | …0101110101000000 |
3 | 12001210220021011000 |
4 | 1311000211311000 |
5 | 13010022323331 |
6 | 522443452000 |
7 | 66434661114 |
oct | 16500456500 |
9 | 5053807130 |
10 | 1963089216 |
11 | 918126a90 |
12 | 469527000 |
13 | 25392296a |
14 | 148a0b744 |
15 | b75210e6 |
hex | 75025d40 |
1963089216 has 224 divisors, whose sum is σ = 6349593600. Its totient is φ = 589800960.
The previous prime is 1963089203. The next prime is 1963089283. The reversal of 1963089216 is 6129803691.
It is a happy number.
1963089216 is a `hidden beast` number, since 1 + 9 + 630 + 8 + 9 + 2 + 1 + 6 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2641741 + ... + 2642483.
It is an arithmetic number, because the mean of its divisors is an integer number (28346400).
Almost surely, 21963089216 is an apocalyptic number.
1963089216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1963089216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3174796800).
1963089216 is an abundant number, since it is smaller than the sum of its proper divisors (4386504384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1963089216 is a wasteful number, since it uses less digits than its factorization.
1963089216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 914 (or 898 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 45.
The square root of 1963089216 is about 44306.7626440931. The cubic root of 1963089216 is about 1252.1220947457.
The spelling of 1963089216 in words is "one billion, nine hundred sixty-three million, eighty-nine thousand, two hundred sixteen".
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