Base | Representation |
---|---|
bin | 111011100000100100… |
… | …1110000100011110100 |
3 | 110012212020002221200010 |
4 | 1313001021300203310 |
5 | 4043210410044333 |
6 | 134412534020220 |
7 | 12142604166045 |
oct | 1670111604364 |
9 | 405766087603 |
10 | 127794612468 |
11 | 4a2197aa906 |
12 | 209261a7670 |
13 | c088007bb3 |
14 | 62846288cc |
15 | 34ce430563 |
hex | 1dc12708f4 |
127794612468 has 24 divisors (see below), whose sum is σ = 298279185568. Its totient is φ = 42585096096.
The previous prime is 127794612461. The next prime is 127794612551. The reversal of 127794612468 is 864216497721.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127794612461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597846 + ... + 1675917.
Almost surely, 2127794612468 is an apocalyptic number.
It is an amenable number.
127794612468 is an abundant number, since it is smaller than the sum of its proper divisors (170484573100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127794612468 is a wasteful number, since it uses less digits than its factorization.
127794612468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3277023 (or 3277021 counting only the distinct ones).
The product of its digits is 8128512, while the sum is 57.
The spelling of 127794612468 in words is "one hundred twenty-seven billion, seven hundred ninety-four million, six hundred twelve thousand, four hundred sixty-eight".
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