Base | Representation |
---|---|
bin | 100000001110100… |
… | …0110001000000110 |
3 | 2210100210020112012 |
4 | 1000131012020012 |
5 | 4203312302334 |
6 | 255145254222 |
7 | 35540325401 |
oct | 10035061006 |
9 | 2710706465 |
10 | 1081369094 |
11 | 50544a673 |
12 | 262194372 |
13 | 143059790 |
14 | a388cd38 |
15 | 64e059ce |
hex | 40746206 |
1081369094 has 48 divisors (see below), whose sum is σ = 1825721856. Its totient is φ = 477469440.
The previous prime is 1081369061. The next prime is 1081369109. The reversal of 1081369094 is 4909631801.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2823227 + ... + 2823609.
It is an arithmetic number, because the mean of its divisors is an integer number (38035872).
Almost surely, 21081369094 is an apocalyptic number.
1081369094 is a deficient number, since it is larger than the sum of its proper divisors (744352762).
1081369094 is a wasteful number, since it uses less digits than its factorization.
1081369094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 573 (or 542 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 41.
The square root of 1081369094 is about 32884.1769548821. The cubic root of 1081369094 is about 1026.4189252731.
The spelling of 1081369094 in words is "one billion, eighty-one million, three hundred sixty-nine thousand, ninety-four".
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