Base | Representation |
---|---|
bin | 11001100100110101… |
… | …10100101101000100 |
3 | 1022102220220121210100 |
4 | 30302122310231010 |
5 | 211110040404213 |
6 | 10150254324100 |
7 | 664155553200 |
oct | 146232645504 |
9 | 38386817710 |
10 | 13730794308 |
11 | 5906747aa0 |
12 | 27b24b9630 |
13 | 13aa90377a |
14 | 94383bb00 |
15 | 5556a8773 |
hex | 3326b4b44 |
13730794308 has 108 divisors (see below), whose sum is σ = 44045597232. Its totient is φ = 3566435040.
The previous prime is 13730794291. The next prime is 13730794309. The reversal of 13730794308 is 80349703731.
13730794308 is a `hidden beast` number, since 1 + 37 + 307 + 9 + 4 + 308 = 666.
It is not an unprimeable number, because it can be changed into a prime (13730794309) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 334410 + ... + 373217.
It is an arithmetic number, because the mean of its divisors is an integer number (407829604).
Almost surely, 213730794308 is an apocalyptic number.
13730794308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13730794308 is an abundant number, since it is smaller than the sum of its proper divisors (30314802924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13730794308 is a wasteful number, since it uses less digits than its factorization.
13730794308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 707662 (or 707650 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 45.
The spelling of 13730794308 in words is "thirteen billion, seven hundred thirty million, seven hundred ninety-four thousand, three hundred eight".
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