Base | Representation |
---|---|
bin | 1011011110010101… |
… | …0111111101010100 |
3 | 21221122121122002200 |
4 | 2313211113331110 |
5 | 22301441343423 |
6 | 1225343404500 |
7 | 136216543302 |
oct | 26745277524 |
9 | 7848548080 |
10 | 3080027988 |
11 | 1340660684 |
12 | 71b5b3730 |
13 | 3a115458b |
14 | 2130b9272 |
15 | 130600d43 |
hex | b7957f54 |
3080027988 has 36 divisors (see below), whose sum is σ = 7788432288. Its totient is φ = 1026306000.
The previous prime is 3080027987. The next prime is 3080028031. The reversal of 3080027988 is 8897200803.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3080027981) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97113 + ... + 124863.
Almost surely, 23080027988 is an apocalyptic number.
It is an amenable number.
3080027988 is an abundant number, since it is smaller than the sum of its proper divisors (4708404300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3080027988 is a wasteful number, since it uses less digits than its factorization.
3080027988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30844 (or 30839 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The square root of 3080027988 is about 55497.9998558507. Note that the first 3 decimals coincide. The cubic root of 3080027988 is about 1454.9616768168.
The spelling of 3080027988 in words is "three billion, eighty million, twenty-seven thousand, nine hundred eighty-eight".
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