Base | Representation |
---|---|
bin | 100010110100000… |
… | …0111100000011100 |
3 | 10000102001212212212 |
4 | 1011220013200130 |
5 | 4343021110122 |
6 | 311525215552 |
7 | 40643030561 |
oct | 10550074034 |
9 | 3012055785 |
10 | 1168144412 |
11 | 54a429206 |
12 | 2872615b8 |
13 | 15801ca16 |
14 | b11da868 |
15 | 6c846ce2 |
hex | 45a0781c |
1168144412 has 12 divisors (see below), whose sum is σ = 2044594776. Its totient is φ = 583974480.
The previous prime is 1168144391. The next prime is 1168144421. The reversal of 1168144412 is 2144418611.
It is a super-2 number, since 2×11681444122 = 2729122734573651488, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6938 + ... + 48830.
It is an arithmetic number, because the mean of its divisors is an integer number (170382898).
Almost surely, 21168144412 is an apocalyptic number.
It is an amenable number.
1168144412 is a deficient number, since it is larger than the sum of its proper divisors (876450364).
1168144412 is a wasteful number, since it uses less digits than its factorization.
1168144412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48868 (or 48866 counting only the distinct ones).
The product of its digits is 6144, while the sum is 32.
The square root of 1168144412 is about 34178.1276842369. The cubic root of 1168144412 is about 1053.1708868840.
The spelling of 1168144412 in words is "one billion, one hundred sixty-eight million, one hundred forty-four thousand, four hundred twelve".
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