Base | Representation |
---|---|
bin | 1011101100001011… |
… | …0110011011101101 |
3 | 22002200212022121000 |
4 | 2323002312123231 |
5 | 22411322233022 |
6 | 1235220030513 |
7 | 140523203430 |
oct | 27302663355 |
9 | 8080768530 |
10 | 3138086637 |
11 | 1370405a34 |
12 | 736b32439 |
13 | 3b01a19ca |
14 | 21aaad817 |
15 | 13576d6ac |
hex | bb0b66ed |
3138086637 has 32 divisors (see below), whose sum is σ = 5436738560. Its totient is φ = 1751485680.
The previous prime is 3138086621. The next prime is 3138086687. The reversal of 3138086637 is 7366808313.
3138086637 is a `hidden beast` number, since 3 + 1 + 3 + 8 + 0 + 8 + 6 + 637 = 666.
It is not a de Polignac number, because 3138086637 - 24 = 3138086621 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3138086592 and 3138086601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3138086687) 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 31 ways as a sum of consecutive naturals, for example, 184939 + ... + 201192.
It is an arithmetic number, because the mean of its divisors is an integer number (169898080).
Almost surely, 23138086637 is an apocalyptic number.
It is an amenable number.
3138086637 is a deficient number, since it is larger than the sum of its proper divisors (2298651923).
3138086637 is a wasteful number, since it uses less digits than its factorization.
3138086637 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386190 (or 386184 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The square root of 3138086637 is about 56018.6275894010. The cubic root of 3138086637 is about 1464.0468567037.
The spelling of 3138086637 in words is "three billion, one hundred thirty-eight million, eighty-six thousand, six hundred thirty-seven".
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