Base | Representation |
---|---|
bin | 100000111110001001010010… |
… | …111010110110111000111111 |
3 | 201000102122012012200012122101 |
4 | 200332021102322312320333 |
5 | 123001303020203232242 |
6 | 1232223442501525531 |
7 | 42354326220344632 |
oct | 4076112272667077 |
9 | 630378165605571 |
10 | 145008077008447 |
11 | 422276421337a4 |
12 | 1431b6537138a7 |
13 | 62bb283c6b5b3 |
14 | 27b45dd665c19 |
15 | 11b6ed5d6a9b7 |
hex | 83e252eb6e3f |
145008077008447 has 8 divisors (see below), whose sum is σ = 146435955454880. Its totient is φ = 143580583812960.
The previous prime is 145008077008427. The next prime is 145008077008511. The reversal of 145008077008447 is 744800770800541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 145008077008447 - 223 = 145008068619839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145008077008427) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95556204 + ... + 97061857.
It is an arithmetic number, because the mean of its divisors is an integer number (18304494431860).
Almost surely, 2145008077008447 is an apocalyptic number.
145008077008447 is a deficient number, since it is larger than the sum of its proper divisors (1427878446433).
145008077008447 is a wasteful number, since it uses less digits than its factorization.
145008077008447 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192625473.
The product of its (nonzero) digits is 7024640, while the sum is 55.
The spelling of 145008077008447 in words is "one hundred forty-five trillion, eight billion, seventy-seven million, eight thousand, four hundred forty-seven".
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