Base | Representation |
---|---|
bin | 1010000010010011… |
… | …00011000010101000 |
3 | 111220111110012122002 |
4 | 11001021203002220 |
5 | 42013311123120 |
6 | 2250351150132 |
7 | 250343103131 |
oct | 50111430250 |
9 | 14814405562 |
10 | 5387989160 |
11 | 231541a004 |
12 | 1064515348 |
13 | 67b356288 |
14 | 39181ac88 |
15 | 218046375 |
hex | 1412630a8 |
5387989160 has 64 divisors (see below), whose sum is σ = 12357349200. Its totient is φ = 2113929216.
The previous prime is 5387989153. The next prime is 5387989171. The reversal of 5387989160 is 619897835.
It can be written as a sum of positive squares in 8 ways, for example, as 1367668324 + 4020320836 = 36982^2 + 63406^2 .
It is a junction number, because it is equal to n+sod(n) for n = 5387989096 and 5387989105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432296 + ... + 444584.
Almost surely, 25387989160 is an apocalyptic number.
It is an amenable number.
5387989160 is an abundant number, since it is smaller than the sum of its proper divisors (6969360040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5387989160 is a wasteful number, since it uses less digits than its factorization.
5387989160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12510 (or 12506 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 56.
The square root of 5387989160 is about 73402.9233750264. The cubic root of 5387989160 is about 1753.1089399766.
The spelling of 5387989160 in words is "five billion, three hundred eighty-seven million, nine hundred eighty-nine thousand, one hundred sixty".
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