Base | Representation |
---|---|
bin | 100010010101011… |
… | …0111001011010110 |
3 | 2222021212001220100 |
4 | 1010222313023112 |
5 | 4324413233432 |
6 | 310153114530 |
7 | 40356401322 |
oct | 10452671326 |
9 | 2867761810 |
10 | 1152086742 |
11 | 541360904 |
12 | 2819b8a46 |
13 | 1548b9b41 |
14 | ad01a982 |
15 | 6b22407c |
hex | 44ab72d6 |
1152086742 has 24 divisors (see below), whose sum is σ = 2502307080. Its totient is φ = 383087520.
The previous prime is 1152086713. The next prime is 1152086743. The reversal of 1152086742 is 2476802511.
1152086742 is a `hidden beast` number, since 11 + 520 + 86 + 7 + 42 = 666.
It is a super-2 number, since 2×11520867422 = 2654607722184349128, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1152086697 and 1152086706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1152086743) 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, 70884 + ... + 85607.
It is an arithmetic number, because the mean of its divisors is an integer number (104262795).
Almost surely, 21152086742 is an apocalyptic number.
1152086742 is an abundant number, since it is smaller than the sum of its proper divisors (1350220338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1152086742 is a wasteful number, since it uses less digits than its factorization.
1152086742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156908 (or 156905 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 1152086742 is about 33942.4033032430. The cubic root of 1152086742 is about 1048.3228681748.
The spelling of 1152086742 in words is "one billion, one hundred fifty-two million, eighty-six thousand, seven hundred forty-two".
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