Base | Representation |
---|---|
bin | 1110011101001111… |
… | …1011110110111100 |
3 | 101000110100011210000 |
4 | 3213103323312330 |
5 | 30421433402222 |
6 | 1441030114300 |
7 | 165111640203 |
oct | 34723736674 |
9 | 11013304700 |
10 | 3880762812 |
11 | 17116535a3 |
12 | 9037ab990 |
13 | 49b003a74 |
14 | 28b59623a |
15 | 17aa709ac |
hex | e74fbdbc |
3880762812 has 60 divisors (see below), whose sum is σ = 10213295400. Its totient is φ = 1284889824.
The previous prime is 3880762799. The next prime is 3880762813. The reversal of 3880762812 is 2182670883.
3880762812 is a `hidden beast` number, since 3 + 8 + 8 + 0 + 7 + 628 + 12 = 666.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3880762813) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8083 + ... + 88469.
It is an arithmetic number, because the mean of its divisors is an integer number (170221590).
Almost surely, 23880762812 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 3880762812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5106647700).
3880762812 is an abundant number, since it is smaller than the sum of its proper divisors (6332532588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3880762812 is a wasteful number, since it uses less digits than its factorization.
3880762812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80552 (or 80541 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 45.
The square root of 3880762812 is about 62295.7688129780. The cubic root of 3880762812 is about 1571.4685721876.
The spelling of 3880762812 in words is "three billion, eight hundred eighty million, seven hundred sixty-two thousand, eight hundred twelve".
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