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8000081548814 = 2112312781278689
BaseRepresentation
bin111010001101010101000…
…0001001101011000001110
31001022210121102211111210202
41310122222001031120032
52022033131334030224
625003104155533502
71453662323112665
oct164325201153016
931283542744722
108000081548814
1126048a7522053
12a9257715a292
134605347774b4
141d92c5429ddc
15dd1791c2eae
hex746aa04d60e

8000081548814 has 16 divisors (see below), whose sum is σ = 12011790935760. Its totient is φ = 3996151822080.

The previous prime is 8000081548751. The next prime is 8000081548873. The reversal of 8000081548814 is 4188451800008.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28566782 + ... + 28845470.

It is an arithmetic number, because the mean of its divisors is an integer number (750736933485).

Almost surely, 28000081548814 is an apocalyptic number.

8000081548814 is a deficient number, since it is larger than the sum of its proper divisors (4011709386946).

8000081548814 is a wasteful number, since it uses less digits than its factorization.

8000081548814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292595.

The product of its (nonzero) digits is 327680, while the sum is 47.

The spelling of 8000081548814 in words is "eight trillion, eighty-one million, five hundred forty-eight thousand, eight hundred fourteen".

Divisors: 1 2 1123 2246 12781 25562 278689 557378 14353063 28706126 312967747 625935494 3561924109 7123848218 4000040774407 8000081548814