Base | Representation |
---|---|
bin | 111011111000011000… |
… | …1001111100101111010 |
3 | 110021220220100020211202 |
4 | 1313300301033211322 |
5 | 4101324413223341 |
6 | 135024112454202 |
7 | 12201444435644 |
oct | 1676061174572 |
9 | 407826306752 |
10 | 128593492346 |
11 | 4a599746110 |
12 | 20b0984a362 |
13 | c184687c97 |
14 | 631c781894 |
15 | 352963579b |
hex | 1df0c4f97a |
128593492346 has 16 divisors (see below), whose sum is σ = 211483137600. Its totient is φ = 58157858880.
The previous prime is 128593492327. The next prime is 128593492351. The reversal of 128593492346 is 643294395821.
It is a junction number, because it is equal to n+sod(n) for n = 128593492291 and 128593492300.
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, 14681951 + ... + 14690706.
It is an arithmetic number, because the mean of its divisors is an integer number (13217696100).
Almost surely, 2128593492346 is an apocalyptic number.
128593492346 is a deficient number, since it is larger than the sum of its proper divisors (82889645254).
128593492346 is a wasteful number, since it uses less digits than its factorization.
128593492346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29372869.
The product of its digits is 11197440, while the sum is 56.
The spelling of 128593492346 in words is "one hundred twenty-eight billion, five hundred ninety-three million, four hundred ninety-two thousand, three hundred forty-six".
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