Base | Representation |
---|---|
bin | 10000000110111110… |
… | …101111111010110000 |
3 | 1122122110022201012010 |
4 | 100012332233322300 |
5 | 240411011403210 |
6 | 11540210202520 |
7 | 1151430630006 |
oct | 200676577260 |
9 | 48573281163 |
10 | 17296981680 |
11 | 7376771390 |
12 | 3428883440 |
13 | 18286a5404 |
14 | ba1308a76 |
15 | 6b37db920 |
hex | 406fafeb0 |
17296981680 has 80 divisors (see below), whose sum is σ = 58495256064. Its totient is φ = 4193207040.
The previous prime is 17296981673. The next prime is 17296981693. The reversal of 17296981680 is 8618969271.
It is a tau number, because it is divible by the number of its divisors (80).
It is a self number, because there is not a number n which added to its sum of digits gives 17296981680.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3273304 + ... + 3278583.
Almost surely, 217296981680 is an apocalyptic number.
17296981680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
17296981680 is an abundant number, since it is smaller than the sum of its proper divisors (41198274384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17296981680 is a wasteful number, since it uses less digits than its factorization.
17296981680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6551914 (or 6551908 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 57.
The spelling of 17296981680 in words is "seventeen billion, two hundred ninety-six million, nine hundred eighty-one thousand, six hundred eighty".
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