Base | Representation |
---|---|
bin | 111100011010100000… |
… | …1011110101111011000 |
3 | 110101212201001201101112 |
4 | 1320311001132233120 |
5 | 4111201040140014 |
6 | 135333500235452 |
7 | 12242020620302 |
oct | 1706501365730 |
9 | 411781051345 |
10 | 129738599384 |
11 | 50027069a69 |
12 | 2118923bb88 |
13 | c30799cc04 |
14 | 63ca8a2972 |
15 | 3594e2b73e |
hex | 1e3505ebd8 |
129738599384 has 32 divisors (see below), whose sum is σ = 262983658800. Its totient is φ = 59794174080.
The previous prime is 129738599377. The next prime is 129738599437. The reversal of 129738599384 is 483995837921.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11528747 + ... + 11539994.
Almost surely, 2129738599384 is an apocalyptic number.
It is an amenable number.
129738599384 is an abundant number, since it is smaller than the sum of its proper divisors (133245059416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
129738599384 is a wasteful number, since it uses less digits than its factorization.
129738599384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23068803 (or 23068799 counting only the distinct ones).
The product of its digits is 117573120, while the sum is 68.
The spelling of 129738599384 in words is "one hundred twenty-nine billion, seven hundred thirty-eight million, five hundred ninety-nine thousand, three hundred eighty-four".
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