Base | Representation |
---|---|
bin | 1101101111011111… |
… | …1000101011011100 |
3 | 100112002020112010112 |
4 | 3123313320223130 |
5 | 30023322013010 |
6 | 1410013025152 |
7 | 160261536662 |
oct | 33367705334 |
9 | 10462215115 |
10 | 3688860380 |
11 | 16232a1447 |
12 | 86b4851b8 |
13 | 46a32342a |
14 | 26dcc0c32 |
15 | 168cb5a05 |
hex | dbdf8adc |
3688860380 has 48 divisors (see below), whose sum is σ = 7865496576. Its totient is φ = 1452951360.
The previous prime is 3688860337. The next prime is 3688860403. The reversal of 3688860380 is 830688863.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2110667 + ... + 2112413.
It is an arithmetic number, because the mean of its divisors is an integer number (163864512).
Almost surely, 23688860380 is an apocalyptic number.
It is an amenable number.
3688860380 is an abundant number, since it is smaller than the sum of its proper divisors (4176636196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3688860380 is a wasteful number, since it uses less digits than its factorization.
3688860380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3314 (or 3312 counting only the distinct ones).
The product of its (nonzero) digits is 1327104, while the sum is 50.
The square root of 3688860380 is about 60735.9891662266. The cubic root of 3688860380 is about 1545.1266123725.
The spelling of 3688860380 in words is "three billion, six hundred eighty-eight million, eight hundred sixty thousand, three hundred eighty".
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