Base | Representation |
---|---|
bin | 11100110100101110000001… |
… | …110111000110111111111111 |
3 | 121121211220201112022211101222 |
4 | 130310232001313012333333 |
5 | 113103432121420331040 |
6 | 1125340251232423555 |
7 | 35462460434606666 |
oct | 3464560167067777 |
9 | 547756645284358 |
10 | 126768138448895 |
11 | 3743507a352439 |
12 | 122746210a7bbb |
13 | 55972517accc8 |
14 | 234387983dddd |
15 | e9c7e4640bb5 |
hex | 734b81dc6fff |
126768138448895 has 8 divisors (see below), whose sum is σ = 152121845461920. Its totient is φ = 101414457876960.
The previous prime is 126768138448879. The next prime is 126768138448921. The reversal of 126768138448895 is 598844831867621.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 126768138448895 - 24 = 126768138448879 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6191030 + ... + 17084060.
It is an arithmetic number, because the mean of its divisors is an integer number (19015230682740).
Almost surely, 2126768138448895 is an apocalyptic number.
126768138448895 is a deficient number, since it is larger than the sum of its proper divisors (25353707013025).
126768138448895 is a wasteful number, since it uses less digits than its factorization.
126768138448895 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13220545.
The product of its digits is 4459069440, while the sum is 80.
The spelling of 126768138448895 in words is "one hundred twenty-six trillion, seven hundred sixty-eight billion, one hundred thirty-eight million, four hundred forty-eight thousand, eight hundred ninety-five".
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