Base | Representation |
---|---|
bin | 11101001010011110101101… |
… | …001101001101100110010000 |
3 | 121211010212112211202222012012 |
4 | 131022132231031031212100 |
5 | 113302432134124014014 |
6 | 1132443240042322052 |
7 | 36005506311511355 |
oct | 3512365515154620 |
9 | 554125484688165 |
10 | 128263514282384 |
11 | 37961283a98008 |
12 | 124763b34b9328 |
13 | 5675274b975c0 |
14 | 2395db6cbc62c |
15 | ec6665a71c3e |
hex | 74a7ad34d990 |
128263514282384 has 80 divisors (see below), whose sum is σ = 269345626109952. Its totient is φ = 58818771177984.
The previous prime is 128263514282363. The next prime is 128263514282411. The reversal of 128263514282384 is 483282415362821.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55249577 + ... + 57524279.
Almost surely, 2128263514282384 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 128263514282384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134672813054976).
128263514282384 is an abundant number, since it is smaller than the sum of its proper divisors (141082111827568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
128263514282384 is a wasteful number, since it uses less digits than its factorization.
128263514282384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2276464 (or 2276458 counting only the distinct ones).
The product of its digits is 35389440, while the sum is 59.
The spelling of 128263514282384 in words is "one hundred twenty-eight trillion, two hundred sixty-three billion, five hundred fourteen million, two hundred eighty-two thousand, three hundred eighty-four".
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