Base | Representation |
---|---|
bin | 11101001101011001011110… |
… | …111001111100110110111110 |
3 | 121211212001012111120220211120 |
4 | 131031121132321330312332 |
5 | 113314223400400320100 |
6 | 1133115324252331410 |
7 | 36026136156556041 |
oct | 3515313671746676 |
9 | 554761174526746 |
10 | 128464064073150 |
11 | 37a29338133143 |
12 | 124a9243173b66 |
13 | 568b156082950 |
14 | 23a199ddd6c58 |
15 | ecb9a23e70a0 |
hex | 74d65ee7cdbe |
128464064073150 has 96 divisors (see below), whose sum is σ = 343336305070080. Its totient is φ = 31599947844480.
The previous prime is 128464064073127. The next prime is 128464064073179. The reversal of 128464064073150 is 51370460464821.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 128464064073093 and 128464064073102.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20084502 + ... + 25696601.
It is an arithmetic number, because the mean of its divisors is an integer number (3576419844480).
Almost surely, 2128464064073150 is an apocalyptic number.
128464064073150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
128464064073150 is an abundant number, since it is smaller than the sum of its proper divisors (214872240996930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
128464064073150 is a wasteful number, since it uses less digits than its factorization.
128464064073150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45782570 (or 45782565 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 51.
The spelling of 128464064073150 in words is "one hundred twenty-eight trillion, four hundred sixty-four billion, sixty-four million, seventy-three thousand, one hundred fifty".
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