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20014611534218 = 273237712274219
BaseRepresentation
bin1001000110100000000111…
…10011111001000110001010
32121212101012200122100110202
410203100003303321012022
510110404411023043333
6110322330254012202
74134002506016000
oct443200363710612
977771180570422
1020014611534218
116417170481a54
1222b2b70aa7062
13b224a64c9482
144d29d8a40a70
1524a95ca145e8
hex123403cf918a

20014611534218 has 32 divisors (see below), whose sum is σ = 35025714192000. Its totient is φ = 8574081338592.

The previous prime is 20014611534173. The next prime is 20014611534251. The reversal of 20014611534218 is 81243511641002.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 4506488 + ... + 7767731.

It is an arithmetic number, because the mean of its divisors is an integer number (1094553568500).

Almost surely, 220014611534218 is an apocalyptic number.

20014611534218 is a deficient number, since it is larger than the sum of its proper divisors (15011102657782).

20014611534218 is a wasteful number, since it uses less digits than its factorization.

20014611534218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12276619 (or 12276605 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 20014611534218 in words is "twenty trillion, fourteen billion, six hundred eleven million, five hundred thirty-four thousand, two hundred eighteen".

Divisors: 1 2 7 14 49 98 343 686 2377 4754 16639 33278 116473 232946 815311 1630622 12274219 24548438 85919533 171839066 601436731 1202873462 4210057117 8420114234 29175818563 58351637126 204230729941 408461459882 1429615109587 2859230219174 10007305767109 20014611534218