Base | Representation |
---|---|
bin | 11101000110101001010111… |
… | …011100110000001010010000 |
3 | 121210012200120211102101220110 |
4 | 131012221113130300022100 |
5 | 113234123132110313410 |
6 | 1132122232013241320 |
7 | 35650462240423635 |
oct | 3506512734601220 |
9 | 553180524371813 |
10 | 128000082510480 |
11 | 3786a591692824 |
12 | 12433334793240 |
13 | 565648214caab |
14 | 238734666a18c |
15 | ebe898968720 |
hex | 746a57730290 |
128000082510480 has 120 divisors (see below), whose sum is σ = 418783649738112. Its totient is φ = 32336862928128.
The previous prime is 128000082510479. The next prime is 128000082510493. The reversal of 128000082510480 is 84015280000821.
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×1280000825104802 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 738602664 + ... + 738775943.
Almost surely, 2128000082510480 is an apocalyptic number.
128000082510480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
128000082510480 is an abundant number, since it is smaller than the sum of its proper divisors (290783567227632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
128000082510480 is a wasteful number, since it uses less digits than its factorization.
128000082510480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1477378661 (or 1477378636 counting only the distinct ones).
The product of its (nonzero) digits is 40960, while the sum is 39.
The spelling of 128000082510480 in words is "one hundred twenty-eight trillion, eighty-two million, five hundred ten thousand, four hundred eighty".
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