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145008077008447 = 1037309192618061
BaseRepresentation
bin100000111110001001010010…
…111010110110111000111111
3201000102122012012200012122101
4200332021102322312320333
5123001303020203232242
61232223442501525531
742354326220344632
oct4076112272667077
9630378165605571
10145008077008447
11422276421337a4
121431b6537138a7
1362bb283c6b5b3
1427b45dd665c19
1511b6ed5d6a9b7
hex83e252eb6e3f

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".

Divisors: 1 103 7309 752827 192618061 19839660283 1407845407849 145008077008447