Base | Representation |
---|---|
bin | 1011101100000001… |
… | …1111111010000101 |
3 | 22002122200222211202 |
4 | 2323000133322011 |
5 | 22411143020320 |
6 | 1235154512245 |
7 | 140515025051 |
oct | 27300377205 |
9 | 8078628752 |
10 | 3137470085 |
11 | 1370024792 |
12 | 736895685 |
13 | 3b0017199 |
14 | 21a98cc61 |
15 | 13569ab75 |
hex | bb01fe85 |
3137470085 has 4 divisors (see below), whose sum is σ = 3764964108. Its totient is φ = 2509976064.
The previous prime is 3137470079. The next prime is 3137470087. The reversal of 3137470085 is 5800747313.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5800747313 = 10133 ⋅572461.
It can be written as a sum of positive squares in 2 ways, for example, as 2489411236 + 648058849 = 49894^2 + 25457^2 .
It is a cyclic number.
It is not a de Polignac number, because 3137470085 - 210 = 3137469061 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3137470087) 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 3 ways as a sum of consecutive naturals, for example, 313747004 + ... + 313747013.
It is an arithmetic number, because the mean of its divisors is an integer number (941241027).
Almost surely, 23137470085 is an apocalyptic number.
It is an amenable number.
3137470085 is a deficient number, since it is larger than the sum of its proper divisors (627494023).
3137470085 is an equidigital number, since it uses as much as digits as its factorization.
3137470085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 627494022.
The product of its (nonzero) digits is 70560, while the sum is 38.
The square root of 3137470085 is about 56013.1242210252. The cubic root of 3137470085 is about 1463.9509681104.
The spelling of 3137470085 in words is "three billion, one hundred thirty-seven million, four hundred seventy thousand, eighty-five".
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