Base | Representation |
---|---|
bin | 1110011011110110… |
… | …0000110011101000 |
3 | 101000001021112201100 |
4 | 3212331200303220 |
5 | 30413432303330 |
6 | 1440300121400 |
7 | 165010656231 |
oct | 34675406350 |
9 | 11001245640 |
10 | 3874884840 |
11 | 17092a9372 |
12 | 901836260 |
13 | 499a26488 |
14 | 28a8a6088 |
15 | 17a2ae060 |
hex | e6f60ce8 |
3874884840 has 48 divisors (see below), whose sum is σ = 12593376900. Its totient is φ = 1033302528.
The previous prime is 3874884821. The next prime is 3874884857. The reversal of 3874884840 is 484884783.
It is a happy number.
3874884840 is a `hidden beast` number, since 3 + 87 + 4 + 88 + 484 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 3612250404 + 262634436 = 60102^2 + 16206^2 .
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5381425 + ... + 5382144.
Almost surely, 23874884840 is an apocalyptic number.
3874884840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3874884840 is an abundant number, since it is smaller than the sum of its proper divisors (8718492060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3874884840 is a wasteful number, since it uses less digits than its factorization.
3874884840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10763586 (or 10763579 counting only the distinct ones).
The product of its (nonzero) digits is 5505024, while the sum is 54.
The square root of 3874884840 is about 62248.5729956920. The cubic root of 3874884840 is about 1570.6747664116.
The spelling of 3874884840 in words is "three billion, eight hundred seventy-four million, eight hundred eighty-four thousand, eight hundred forty".
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