Base | Representation |
---|---|
bin | 1100001110011101… |
… | …1110010001100110 |
3 | 22110201111000221111 |
4 | 3003213132101212 |
5 | 23210131422432 |
6 | 1301354335234 |
7 | 144220505254 |
oct | 30347362146 |
9 | 8421430844 |
10 | 3281904742 |
11 | 1434605676 |
12 | 77712a51a |
13 | 403c17b8c |
14 | 231c295d4 |
15 | 1431cb347 |
hex | c39de466 |
3281904742 has 24 divisors (see below), whose sum is σ = 5011238232. Its totient is φ = 1611979200.
The previous prime is 3281904739. The next prime is 3281904763. The reversal of 3281904742 is 2474091823.
It is a junction number, because it is equal to n+sod(n) for n = 3281904695 and 3281904704.
It is a congruent number.
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, 3007617 + ... + 3008707.
It is an arithmetic number, because the mean of its divisors is an integer number (208801593).
Almost surely, 23281904742 is an apocalyptic number.
3281904742 is a deficient number, since it is larger than the sum of its proper divisors (1729333490).
3281904742 is a wasteful number, since it uses less digits than its factorization.
3281904742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1492 (or 1413 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 40.
The square root of 3281904742 is about 57287.9109585958. The cubic root of 3281904742 is about 1486.0793193406.
The spelling of 3281904742 in words is "three billion, two hundred eighty-one million, nine hundred four thousand, seven hundred forty-two".
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