Base | Representation |
---|---|
bin | 11111000110100011… |
… | …11101010011000000 |
3 | 1121002201022012011010 |
4 | 33203101331103000 |
5 | 233144144144230 |
6 | 11400532520520 |
7 | 1130535655620 |
oct | 174321752300 |
9 | 47081265133 |
10 | 16698037440 |
11 | 7099674747 |
12 | 32a0180140 |
13 | 1761589236 |
14 | b45958880 |
15 | 67ae2b9b0 |
hex | 3e347d4c0 |
16698037440 has 112 divisors (see below), whose sum is σ = 60590045952. Its totient is φ = 3816692736.
The previous prime is 16698037423. The next prime is 16698037451. The reversal of 16698037440 is 4473089661.
16698037440 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 (112).
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 16698037440.
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, 1235694 + ... + 1249133.
Almost surely, 216698037440 is an apocalyptic number.
16698037440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16698037440 is an abundant number, since it is smaller than the sum of its proper divisors (43892008512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16698037440 is a wasteful number, since it uses less digits than its factorization.
16698037440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2484854 (or 2484844 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 48.
The spelling of 16698037440 in words is "sixteen billion, six hundred ninety-eight million, thirty-seven thousand, four hundred forty".
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