Base | Representation |
---|---|
bin | 11111111011000001… |
… | …00110100000000000 |
3 | 1122020101022212022221 |
4 | 33331200212200000 |
5 | 240044322140330 |
6 | 11512332340424 |
7 | 1144461211003 |
oct | 177540464000 |
9 | 48211285287 |
10 | 17138083840 |
11 | 72a5002059 |
12 | 33a3614714 |
13 | 18017ac517 |
14 | b8818553a |
15 | 6a48a0b7a |
hex | 3fd826800 |
17138083840 has 96 divisors (see below), whose sum is σ = 42909834240. Its totient is φ = 6557089792.
The previous prime is 17138083829. The next prime is 17138083883. The reversal of 17138083840 is 4838083171.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199137 + ... + 271903.
It is an arithmetic number, because the mean of its divisors is an integer number (446977440).
Almost surely, 217138083840 is an apocalyptic number.
17138083840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 17138083840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21454917120).
17138083840 is an abundant number, since it is smaller than the sum of its proper divisors (25771750400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17138083840 is an equidigital number, since it uses as much as digits as its factorization.
17138083840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72817 (or 72797 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 43.
The spelling of 17138083840 in words is "seventeen billion, one hundred thirty-eight million, eighty-three thousand, eight hundred forty".
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