Base | Representation |
---|---|
bin | 111011001101010011… |
… | …1011001001111001000 |
3 | 110011012011112011220120 |
4 | 1312122213121033020 |
5 | 4040344401213312 |
6 | 134224440223240 |
7 | 12120563522100 |
oct | 1663247311710 |
9 | 404164464816 |
10 | 127148069832 |
11 | 49a17852853 |
12 | 2078576ab20 |
13 | bcb40947a4 |
14 | 6222808200 |
15 | 34927bc28c |
hex | 1d9a9d93c8 |
127148069832 has 96 divisors (see below), whose sum is σ = 371302477920. Its totient is φ = 36177200640.
The previous prime is 127148069773. The next prime is 127148069849. The reversal of 127148069832 is 238960841721.
It is a happy number.
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, 59103 + ... + 507729.
It is an arithmetic number, because the mean of its divisors is an integer number (3867734145).
Almost surely, 2127148069832 is an apocalyptic number.
127148069832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 127148069832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185651238960).
127148069832 is an abundant number, since it is smaller than the sum of its proper divisors (244154408088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127148069832 is a wasteful number, since it uses less digits than its factorization.
127148069832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 448891 (or 448880 counting only the distinct ones).
The product of its (nonzero) digits is 1161216, while the sum is 51.
The spelling of 127148069832 in words is "one hundred twenty-seven billion, one hundred forty-eight million, sixty-nine thousand, eight hundred thirty-two".
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