Base | Representation |
---|---|
bin | 11101001010011110100001… |
… | …010011101010010001001100 |
3 | 121211010212000221010101200110 |
4 | 131022132201103222101030 |
5 | 113302431232022133332 |
6 | 1132443204151400020 |
7 | 36005501335600353 |
oct | 3512364123522114 |
9 | 554125027111613 |
10 | 128263314646092 |
11 | 3796119133333a |
12 | 12476358683010 |
13 | 5675242709a12 |
14 | 2395d9859299a |
15 | ec665328a4cc |
hex | 74a7a14ea44c |
128263314646092 has 48 divisors (see below), whose sum is σ = 309210282581760. Its totient is φ = 41349817547712.
The previous prime is 128263314646039. The next prime is 128263314646111. The reversal of 128263314646092 is 290646413362821.
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, 864840042 + ... + 864988337.
It is an arithmetic number, because the mean of its divisors is an integer number (6441880887120).
Almost surely, 2128263314646092 is an apocalyptic number.
128263314646092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
128263314646092 is an abundant number, since it is smaller than the sum of its proper divisors (180946967935668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
128263314646092 is a wasteful number, since it uses less digits than its factorization.
128263314646092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1729828590 (or 1729828588 counting only the distinct ones).
The product of its (nonzero) digits is 17915904, while the sum is 57.
The spelling of 128263314646092 in words is "one hundred twenty-eight trillion, two hundred sixty-three billion, three hundred fourteen million, six hundred forty-six thousand, ninety-two".
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