Base | Representation |
---|---|
bin | 11110110011111111… |
… | …11011100001010110 |
3 | 1120200212021202100201 |
4 | 33121333323201112 |
5 | 232334313113010 |
6 | 11333251131114 |
7 | 1123635241240 |
oct | 173177734126 |
9 | 46625252321 |
10 | 16542316630 |
11 | 7019785364 |
12 | 3257ba3a9a |
13 | 1738236448 |
14 | b2cdc1090 |
15 | 66c41c23a |
hex | 3d9ffb856 |
16542316630 has 48 divisors (see below), whose sum is σ = 34352581536. Its totient is φ = 5618373120.
The previous prime is 16542316603. The next prime is 16542316663. The reversal of 16542316630 is 3661324561.
It is a self number, because there is not a number n which added to its sum of digits gives 16542316630.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 791110 + ... + 811750.
It is an arithmetic number, because the mean of its divisors is an integer number (715678782).
Almost surely, 216542316630 is an apocalyptic number.
16542316630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16542316630 is an abundant number, since it is smaller than the sum of its proper divisors (17810264906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16542316630 is a wasteful number, since it uses less digits than its factorization.
16542316630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20869 (or 20762 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 37.
The spelling of 16542316630 in words is "sixteen billion, five hundred forty-two million, three hundred sixteen thousand, six hundred thirty".
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