Base | Representation |
---|---|
bin | 10000011010101011… |
… | …010010011010100100 |
3 | 1200111111002221102010 |
4 | 100122223102122210 |
5 | 242100110040140 |
6 | 12033052514220 |
7 | 1162552430634 |
oct | 203253223244 |
9 | 50444087363 |
10 | 17627424420 |
11 | 7526248961 |
12 | 34bb47b970 |
13 | 187bca1868 |
14 | bd31646c4 |
15 | 6d2810880 |
hex | 41aad26a4 |
17627424420 has 96 divisors (see below), whose sum is σ = 52036992000. Its totient is φ = 4446175104.
The previous prime is 17627424403. The next prime is 17627424427. The reversal of 17627424420 is 2442472671.
It is not an unprimeable number, because it can be changed into a prime (17627424427) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725631 + ... + 749529.
It is an arithmetic number, because the mean of its divisors is an integer number (542052000).
Almost surely, 217627424420 is an apocalyptic number.
17627424420 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 17627424420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26018496000).
17627424420 is an abundant number, since it is smaller than the sum of its proper divisors (34409567580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17627424420 is a wasteful number, since it uses less digits than its factorization.
17627424420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24577 (or 24575 counting only the distinct ones).
The product of its (nonzero) digits is 150528, while the sum is 39.
The spelling of 17627424420 in words is "seventeen billion, six hundred twenty-seven million, four hundred twenty-four thousand, four hundred twenty".
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