Base | Representation |
---|---|
bin | 111100001110100111111… |
… | …100010011011010100010 |
3 | 112122200011001011222202000 |
4 | 330032213330103122202 |
5 | 1020302402000444112 |
6 | 12445212055504430 |
7 | 605011040650620 |
oct | 74164774233242 |
9 | 15580131158660 |
10 | 4138871109282 |
11 | 1356315928478 |
12 | 56a183688116 |
13 | 2403a8832950 |
14 | 104472a6c510 |
15 | 729dca3a7dc |
hex | 3c3a7f136a2 |
4138871109282 has 64 divisors (see below), whose sum is σ = 11319989372160. Its totient is φ = 1091570401152.
The previous prime is 4138871109281. The next prime is 4138871109283. The reversal of 4138871109282 is 2829011788314.
4138871109282 is a `hidden beast` number, since 413 + 88 + 71 + 1 + 0 + 9 + 2 + 82 = 666.
It is an interprime number because it is at equal distance from previous prime (4138871109281) and next prime (4138871109283).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (4138871109281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421125643 + ... + 421135470.
It is an arithmetic number, because the mean of its divisors is an integer number (176874833940).
Almost surely, 24138871109282 is an apocalyptic number.
4138871109282 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
4138871109282 is an abundant number, since it is smaller than the sum of its proper divisors (7181118262878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4138871109282 is a wasteful number, since it uses less digits than its factorization.
4138871109282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 842261144 (or 842261138 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 54.
The spelling of 4138871109282 in words is "four trillion, one hundred thirty-eight billion, eight hundred seventy-one million, one hundred nine thousand, two hundred eighty-two".
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