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8485493387744 = 25272719723577
BaseRepresentation
bin111101101111010111011…
…0100011011000111100000
31010001012112121211212011102
41323132232310123013200
52103011242301401434
630014103140133532
71534025302503452
oct173365664330740
933035477755142
108485493387744
11278174a88a18a
12b506666972a8
134972424a43a9
142149b2dd22d2
15eaad924307e
hex7b7aed1b1e0

8485493387744 has 24 divisors (see below), whose sum is σ = 16706429410608. Its totient is φ = 4242590680320.

The previous prime is 8485493387687. The next prime is 8485493387797. The reversal of 8485493387744 is 4477833945848.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3989117 + ... + 5734460.

It is an arithmetic number, because the mean of its divisors is an integer number (696101225442).

Almost surely, 28485493387744 is an apocalyptic number.

It is an amenable number.

8485493387744 is a deficient number, since it is larger than the sum of its proper divisors (8220936022864).

8485493387744 is a wasteful number, since it uses less digits than its factorization.

8485493387744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9750858 (or 9750850 counting only the distinct ones).

The product of its digits is 2601123840, while the sum is 74.

The spelling of 8485493387744 in words is "eight trillion, four hundred eighty-five billion, four hundred ninety-three million, three hundred eighty-seven thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 32 27271 54542 109084 218168 436336 872672 9723577 19447154 38894308 77788616 155577232 311154464 265171668367 530343336734 1060686673468 2121373346936 4242746693872 8485493387744