Base | Representation |
---|---|
bin | 101000100101101… |
… | …0110010001011100 |
3 | 10111220201011210020 |
4 | 1101023112101130 |
5 | 10242123214213 |
6 | 343050512140 |
7 | 45515131245 |
oct | 12113262134 |
9 | 3456634706 |
10 | 1361929308 |
11 | 639856713 |
12 | 320135650 |
13 | 18920c13c |
14 | ccc41ccc |
15 | 7e874923 |
hex | 512d645c |
1361929308 has 48 divisors (see below), whose sum is σ = 3259660320. Its totient is φ = 442316800.
The previous prime is 1361929297. The next prime is 1361929351. The reversal of 1361929308 is 8039291631.
It is a self number, because there is not a number n which added to its sum of digits gives 1361929308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520708 + ... + 523316.
It is an arithmetic number, because the mean of its divisors is an integer number (67909590).
Almost surely, 21361929308 is an apocalyptic number.
It is an amenable number.
1361929308 is an abundant number, since it is smaller than the sum of its proper divisors (1897731012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1361929308 is a wasteful number, since it uses less digits than its factorization.
1361929308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3718 (or 3716 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 42.
The square root of 1361929308 is about 36904.3264130373. The cubic root of 1361929308 is about 1108.4553110117.
The spelling of 1361929308 in words is "one billion, three hundred sixty-one million, nine hundred twenty-nine thousand, three hundred eight".
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