Base | Representation |
---|---|
bin | 100001111010101… |
… | …1001000010110100 |
3 | 2221022110221010001 |
4 | 1003311121002310 |
5 | 4312321212214 |
6 | 304532441044 |
7 | 40126301263 |
oct | 10365310264 |
9 | 2838427101 |
10 | 1138069684 |
11 | 534457664 |
12 | 279179184 |
13 | 151a1ca1b |
14 | ab20c5da |
15 | 69da5c74 |
hex | 43d590b4 |
1138069684 has 12 divisors (see below), whose sum is σ = 1992713184. Its totient is φ = 568723064.
The previous prime is 1138069663. The next prime is 1138069697. The reversal of 1138069684 is 4869608311.
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, 69634 + ... + 84409.
It is an arithmetic number, because the mean of its divisors is an integer number (166059432).
Almost surely, 21138069684 is an apocalyptic number.
It is an amenable number.
1138069684 is a deficient number, since it is larger than the sum of its proper divisors (854643500).
1138069684 is a wasteful number, since it uses less digits than its factorization.
1138069684 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155894 (or 155892 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 46.
The square root of 1138069684 is about 33735.2884084307. The cubic root of 1138069684 is about 1044.0539759139.
The spelling of 1138069684 in words is "one billion, one hundred thirty-eight million, sixty-nine thousand, six hundred eighty-four".
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