Base | Representation |
---|---|
bin | 11111001110011101… |
… | …01111011110001000 |
3 | 1121021022222211202000 |
4 | 33213032233132020 |
5 | 233313130200430 |
6 | 11411301111000 |
7 | 1132302140436 |
oct | 174716573610 |
9 | 47238884660 |
10 | 16764303240 |
11 | 7123015173 |
12 | 32ba3b8460 |
13 | 177221b179 |
14 | b50687d56 |
15 | 681b6ae60 |
hex | 3e73af788 |
16764303240 has 128 divisors (see below), whose sum is σ = 55923436800. Its totient is φ = 4467087360.
The previous prime is 16764303233. The next prime is 16764303331. The reversal of 16764303240 is 4230346761.
It is a happy number.
16764303240 is a `hidden beast` number, since 1 + 6 + 7 + 643 + 0 + 3 + 2 + 4 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 16764303195 and 16764303204.
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, 1626744 + ... + 1637016.
It is an arithmetic number, because the mean of its divisors is an integer number (436901850).
Almost surely, 216764303240 is an apocalyptic number.
16764303240 is a gapful number since it is divisible by the number (10) 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 16764303240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27961718400).
16764303240 is an abundant number, since it is smaller than the sum of its proper divisors (39159133560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16764303240 is a wasteful number, since it uses less digits than its factorization.
16764303240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11804 (or 11794 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 36.
The spelling of 16764303240 in words is "sixteen billion, seven hundred sixty-four million, three hundred three thousand, two hundred forty".
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