Base | Representation |
---|---|
bin | 1101101111011001… |
… | …1101111110110100 |
3 | 100112001112122112102 |
4 | 3123312131332310 |
5 | 30023223121014 |
6 | 1410001041232 |
7 | 160255431623 |
oct | 33366357664 |
9 | 10461478472 |
10 | 3688488884 |
11 | 1623068323 |
12 | 86b326218 |
13 | 46a223302 |
14 | 26dc256ba |
15 | 168c408de |
hex | dbd9dfb4 |
3688488884 has 6 divisors (see below), whose sum is σ = 6454855554. Its totient is φ = 1844244440.
The previous prime is 3688488883. The next prime is 3688488911. The reversal of 3688488884 is 4888848863.
It can be written as a sum of positive squares in only one way, i.e., 3572452900 + 116035984 = 59770^2 + 10772^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 3688488884.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3688488883) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461061107 + ... + 461061114.
It is an arithmetic number, because the mean of its divisors is an integer number (1075809259).
Almost surely, 23688488884 is an apocalyptic number.
It is an amenable number.
3688488884 is a deficient number, since it is larger than the sum of its proper divisors (2766366670).
3688488884 is a wasteful number, since it uses less digits than its factorization.
3688488884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 922122225 (or 922122223 counting only the distinct ones).
The product of its digits is 75497472, while the sum is 65.
The square root of 3688488884 is about 60732.9308036423. The cubic root of 3688488884 is about 1545.0747420055.
The spelling of 3688488884 in words is "three billion, six hundred eighty-eight million, four hundred eighty-eight thousand, eight hundred eighty-four".
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