Base | Representation |
---|---|
bin | 11101111001111101… |
… | …11000000010110100 |
3 | 1112102221020221211110 |
4 | 32330332320002310 |
5 | 230340202012410 |
6 | 11213101035020 |
7 | 1105604335521 |
oct | 167476700264 |
9 | 45387227743 |
10 | 16055500980 |
11 | 6899a03582 |
12 | 3140b55a70 |
13 | 168b41944c |
14 | ac449c148 |
15 | 63e80a720 |
hex | 3bcfb80b4 |
16055500980 has 48 divisors (see below), whose sum is σ = 46909989504. Its totient is φ = 4095315840.
The previous prime is 16055500963. The next prime is 16055500987. The reversal of 16055500980 is 8900555061.
It is a super-2 number, since 2×160555009802 (a number of 21 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16055500987) by changing a digit.
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, 5815831 + ... + 5818590.
It is an arithmetic number, because the mean of its divisors is an integer number (977291448).
Almost surely, 216055500980 is an apocalyptic number.
16055500980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16055500980 is an abundant number, since it is smaller than the sum of its proper divisors (30854488524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16055500980 is a wasteful number, since it uses less digits than its factorization.
16055500980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11634456 (or 11634454 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 39.
The spelling of 16055500980 in words is "sixteen billion, fifty-five million, five hundred thousand, nine hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •