Base | Representation |
---|---|
bin | 1101110101000011… |
… | …1011111001100101 |
3 | 100120201011112002110 |
4 | 3131100323321211 |
5 | 30100311020024 |
6 | 1412205231233 |
7 | 160664134215 |
oct | 33520737145 |
9 | 10521145073 |
10 | 3712204389 |
11 | 1635496113 |
12 | 877262519 |
13 | 47210795a |
14 | 27303a245 |
15 | 16ad77629 |
hex | dd43be65 |
3712204389 has 16 divisors (see below), whose sum is σ = 5010251840. Its totient is φ = 2444618880.
The previous prime is 3712204387. The next prime is 3712204403. The reversal of 3712204389 is 9834022173.
It is not a de Polignac number, because 3712204389 - 21 = 3712204387 is a prime.
It is a super-2 number, since 2×37122043892 = 27560922851421726642, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3712204387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91089 + ... + 125385.
It is an arithmetic number, because the mean of its divisors is an integer number (313140740).
Almost surely, 23712204389 is an apocalyptic number.
It is an amenable number.
3712204389 is a deficient number, since it is larger than the sum of its proper divisors (1298047451).
3712204389 is a wasteful number, since it uses less digits than its factorization.
3712204389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34740.
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 3712204389 is about 60927.8621732291. The cubic root of 3712204389 is about 1548.3790739984.
The spelling of 3712204389 in words is "three billion, seven hundred twelve million, two hundred four thousand, three hundred eighty-nine".
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