Base | Representation |
---|---|
bin | 1101110111000000… |
… | …1000110011000000 |
3 | 100121021120001222011 |
4 | 3131300020303000 |
5 | 30104404234210 |
6 | 1413100422304 |
7 | 161123511436 |
oct | 33560106300 |
9 | 10537501864 |
10 | 3720383680 |
11 | 163a072362 |
12 | 879b47994 |
13 | 473a0c880 |
14 | 274168d56 |
15 | 16b940d8a |
hex | ddc08cc0 |
3720383680 has 112 divisors (see below), whose sum is σ = 9672120864. Its totient is φ = 1354752000.
The previous prime is 3720383677. The next prime is 3720383729. The reversal of 3720383680 is 863830273.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297555 + ... + 309805.
It is an arithmetic number, because the mean of its divisors is an integer number (86358222).
Almost surely, 23720383680 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 3720383680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4836060432).
3720383680 is an abundant number, since it is smaller than the sum of its proper divisors (5951737184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3720383680 is a wasteful number, since it uses less digits than its factorization.
3720383680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12354 (or 12344 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 40.
The square root of 3720383680 is about 60994.9479875178. The cubic root of 3720383680 is about 1549.5154475665.
The spelling of 3720383680 in words is "three billion, seven hundred twenty million, three hundred eighty-three thousand, six hundred eighty".
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