Base | Representation |
---|---|
bin | 101111110001110… |
… | …1101011111000100 |
3 | 11010201200211122210 |
4 | 1133203231133010 |
5 | 11240404244433 |
6 | 423030023420 |
7 | 54504643230 |
oct | 13743553704 |
9 | 4121624583 |
10 | 1603196868 |
11 | 752a65599 |
12 | 388aa7b70 |
13 | 1c71b4c00 |
14 | 112cc75c0 |
15 | 95b31463 |
hex | 5f8ed7c4 |
1603196868 has 144 divisors (see below), whose sum is σ = 4779995136. Its totient is φ = 409069440.
The previous prime is 1603196863. The next prime is 1603196869. The reversal of 1603196868 is 8686913061.
It is not an unprimeable number, because it can be changed into a prime (1603196863) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 438255 + ... + 441897.
Almost surely, 21603196868 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1603196868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2389997568).
1603196868 is an abundant number, since it is smaller than the sum of its proper divisors (3176798268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1603196868 is a wasteful number, since it uses less digits than its factorization.
1603196868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3714 (or 3699 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 48.
The square root of 1603196868 is about 40039.9409090473. The cubic root of 1603196868 is about 1170.3855519468.
The spelling of 1603196868 in words is "one billion, six hundred three million, one hundred ninety-six thousand, eight hundred sixty-eight".
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