Base | Representation |
---|---|
bin | 11111001110011011… |
… | …01111100000110100 |
3 | 1121021022111112101100 |
4 | 33213031233200310 |
5 | 233313043310033 |
6 | 11411251330100 |
7 | 1132266666612 |
oct | 174715574064 |
9 | 47238445340 |
10 | 16764041268 |
11 | 7122956367 |
12 | 32ba2b0930 |
13 | 1772158b60 |
14 | b5061a6b2 |
15 | 681b18513 |
hex | 3e736f834 |
16764041268 has 72 divisors (see below), whose sum is σ = 45652658688. Its totient is φ = 5156221248.
The previous prime is 16764041267. The next prime is 16764041293. The reversal of 16764041268 is 86214046761.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16764041267) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1690621 + ... + 1700507.
It is an arithmetic number, because the mean of its divisors is an integer number (634064704).
Almost surely, 216764041268 is an apocalyptic number.
16764041268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
16764041268 is an abundant number, since it is smaller than the sum of its proper divisors (28888617420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16764041268 is a wasteful number, since it uses less digits than its factorization.
16764041268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13533 (or 13528 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The spelling of 16764041268 in words is "sixteen billion, seven hundred sixty-four million, forty-one thousand, two hundred sixty-eight".
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