Base | Representation |
---|---|
bin | 1101110011001111… |
… | …1000001101001001 |
3 | 100120011211112002221 |
4 | 3130303320031021 |
5 | 30041333241311 |
6 | 1411334054041 |
7 | 160542320266 |
oct | 33463701511 |
9 | 10504745087 |
10 | 3704587081 |
11 | 1631163118 |
12 | 8747aa321 |
13 | 47066b780 |
14 | 27201626d |
15 | 16a370671 |
hex | dccf8349 |
3704587081 has 8 divisors (see below), whose sum is σ = 3996030024. Its totient is φ = 3414069120.
The previous prime is 3704587037. The next prime is 3704587097. The reversal of 3704587081 is 1807854073.
It can be written as a sum of positive squares in 4 ways, for example, as 453306681 + 3251280400 = 21291^2 + 57020^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3704587081 - 219 = 3704062793 is a prime.
It is a super-2 number, since 2×37045870812 = 27447930881424201122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3704587981) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 222910 + ... + 238951.
It is an arithmetic number, because the mean of its divisors is an integer number (499503753).
Almost surely, 23704587081 is an apocalyptic number.
It is an amenable number.
3704587081 is a deficient number, since it is larger than the sum of its proper divisors (291442943).
3704587081 is a wasteful number, since it uses less digits than its factorization.
3704587081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 462491.
The product of its (nonzero) digits is 188160, while the sum is 43.
The square root of 3704587081 is about 60865.3191973886. The cubic root of 3704587081 is about 1547.3192763184.
The spelling of 3704587081 in words is "three billion, seven hundred four million, five hundred eighty-seven thousand, eighty-one".
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