Base | Representation |
---|---|
bin | 11111100011100011… |
… | …11000110100010000 |
3 | 1121201200000122011210 |
4 | 33301301320310100 |
5 | 234143432214340 |
6 | 11441022340120 |
7 | 1136551402206 |
oct | 176161706420 |
9 | 47650018153 |
10 | 16941288720 |
11 | 7203a08a64 |
12 | 334972a640 |
13 | 179caa7bc5 |
14 | b69d99076 |
15 | 69247b180 |
hex | 3f1c78d10 |
16941288720 has 80 divisors (see below), whose sum is σ = 52536369600. Its totient is φ = 4516096512.
The previous prime is 16941288719. The next prime is 16941288731. The reversal of 16941288720 is 2788214961.
It is a happy number.
16941288720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 16941288720.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781062 + ... + 802458.
It is an arithmetic number, because the mean of its divisors is an integer number (656704620).
Almost surely, 216941288720 is an apocalyptic number.
16941288720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16941288720 is an abundant number, since it is smaller than the sum of its proper divisors (35595080880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16941288720 is a wasteful number, since it uses less digits than its factorization.
16941288720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24712 (or 24706 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 48.
The spelling of 16941288720 in words is "sixteen billion, nine hundred forty-one million, two hundred eighty-eight thousand, seven hundred twenty".
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