Base | Representation |
---|---|
bin | 10101111100000… |
… | …100110111000001 |
3 | 221122120220020020 |
4 | 111330010313001 |
5 | 1223211220311 |
6 | 100305004053 |
7 | 12056354421 |
oct | 2574046701 |
9 | 848526206 |
10 | 368070081 |
11 | 179847555 |
12 | a3323629 |
13 | 5b342062 |
14 | 36c52481 |
15 | 224a7c06 |
hex | 15f04dc1 |
368070081 has 16 divisors (see below), whose sum is σ = 515548800. Its totient is φ = 233129600.
The previous prime is 368070047. The next prime is 368070103. The reversal of 368070081 is 180070863.
It is a cyclic number.
It is not a de Polignac number, because 368070081 - 27 = 368069953 is a prime.
It is a super-2 number, since 2×3680700812 = 270951169054693122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (368070011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7620 + ... + 28181.
It is an arithmetic number, because the mean of its divisors is an integer number (32221800).
Almost surely, 2368070081 is an apocalyptic number.
It is an amenable number.
368070081 is a deficient number, since it is larger than the sum of its proper divisors (147478719).
368070081 is a wasteful number, since it uses less digits than its factorization.
368070081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35976.
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 368070081 is about 19185.1526186267. The cubic root of 368070081 is about 716.6550610944.
The spelling of 368070081 in words is "three hundred sixty-eight million, seventy thousand, eighty-one".
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