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54489085112 = 23711372390711
BaseRepresentation
bin110010101111110011…
…010111010010111000
312012122102211022201102
4302233303113102320
51343043201210422
641010522110532
73636201403310
oct625763272270
9165572738642
1054489085112
1121121739150
12a68834b448
1351a4ac43c7
1428cc9d8440
15163da29192
hexcafcd74b8

54489085112 has 64 divisors (see below), whose sum is σ = 130819760640. Its totient is φ = 20655734400.

The previous prime is 54489085097. The next prime is 54489085121. The reversal of 54489085112 is 21158098445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1172564 + ... + 1218147.

It is an arithmetic number, because the mean of its divisors is an integer number (2044058760).

Almost surely, 254489085112 is an apocalyptic number.

It is an amenable number.

54489085112 is an abundant number, since it is smaller than the sum of its proper divisors (76330675528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54489085112 is a wasteful number, since it uses less digits than its factorization.

54489085112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390772 (or 2390768 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 47.

The spelling of 54489085112 in words is "fifty-four billion, four hundred eighty-nine million, eighty-five thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 37 44 56 74 77 88 148 154 259 296 308 407 518 616 814 1036 1628 2072 2849 3256 5698 11396 22792 2390711 4781422 9562844 16734977 19125688 26297821 33469954 52595642 66939908 88456307 105191284 133879816 176912614 184084747 210382568 353825228 368169494 619194149 707650456 736338988 973019377 1238388298 1472677976 1946038754 2476776596 3892077508 4953553192 6811135639 7784155016 13622271278 27244542556 54489085112