Base | Representation |
---|---|
bin | 1110011011111101… |
… | …1110101010111100 |
3 | 101000002020201220102 |
4 | 3212333132222330 |
5 | 30414100303010 |
6 | 1440315140232 |
7 | 165015234245 |
oct | 34677365274 |
9 | 11002221812 |
10 | 3875400380 |
11 | 1709620735 |
12 | 901a44678 |
13 | 499b77027 |
14 | 28a99bccc |
15 | 17a361ba5 |
hex | e6fdeabc |
3875400380 has 12 divisors (see below), whose sum is σ = 8138340840. Its totient is φ = 1550160144.
The previous prime is 3875400367. The next prime is 3875400383. The reversal of 3875400380 is 830045783.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3875400383) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96884990 + ... + 96885029.
It is an arithmetic number, because the mean of its divisors is an integer number (678195070).
Almost surely, 23875400380 is an apocalyptic number.
It is an amenable number.
3875400380 is an abundant number, since it is smaller than the sum of its proper divisors (4262940460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3875400380 is a wasteful number, since it uses less digits than its factorization.
3875400380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193770028 (or 193770026 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 38.
The square root of 3875400380 is about 62252.7138364264. The cubic root of 3875400380 is about 1570.7444209342.
The spelling of 3875400380 in words is "three billion, eight hundred seventy-five million, four hundred thousand, three hundred eighty".
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