Base | Representation |
---|---|
bin | 10000101101110010… |
… | …100001001001000010 |
3 | 1201022211111021120102 |
4 | 100231302201021002 |
5 | 243224202234400 |
6 | 12124545442402 |
7 | 1203525135551 |
oct | 205562411102 |
9 | 51284437512 |
10 | 17948086850 |
11 | 7680255331 |
12 | 358a940402 |
13 | 1900555445 |
14 | c23995d98 |
15 | 700a519d5 |
hex | 42dca1242 |
17948086850 has 48 divisors (see below), whose sum is σ = 35191348800. Its totient is φ = 6791532480.
The previous prime is 17948086829. The next prime is 17948086859. The reversal of 17948086850 is 5868084971.
It is not an unprimeable number, because it can be changed into a prime (17948086859) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660227 + ... + 686873.
It is an arithmetic number, because the mean of its divisors is an integer number (733153100).
Almost surely, 217948086850 is an apocalyptic number.
17948086850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
17948086850 is a deficient number, since it is larger than the sum of its proper divisors (17243261950).
17948086850 is a wasteful number, since it uses less digits than its factorization.
17948086850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27387 (or 27382 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 56.
The spelling of 17948086850 in words is "seventeen billion, nine hundred forty-eight million, eighty-six thousand, eight hundred fifty".
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