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54627996786 = 23114574873719
BaseRepresentation
bin110010111000000101…
…010001010001110010
312020000010012202201020
4302320011101101302
51343334231344121
641032403320310
73642506211516
oct627005212162
9166003182636
1054627996786
1121193097590
12a706980096
1351c781026c
142903238146
15164ad181c6
hexcb8151472

54627996786 has 64 divisors (see below), whose sum is σ = 119726622720. Its totient is φ = 16479365760.

The previous prime is 54627996757. The next prime is 54627996793. The reversal of 54627996786 is 68769972645.

It is a self number, because there is not a number n which added to its sum of digits gives 54627996786.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14687035 + ... + 14690753.

It is an arithmetic number, because the mean of its divisors is an integer number (1870728480).

Almost surely, 254627996786 is an apocalyptic number.

54627996786 is an abundant number, since it is smaller than the sum of its proper divisors (65098625934).

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

54627996786 is a wasteful number, since it uses less digits than its factorization.

54627996786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679.

The product of its digits is 274337280, while the sum is 69.

The spelling of 54627996786 in words is "fifty-four billion, six hundred twenty-seven million, nine hundred ninety-six thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 457 487 914 974 1371 1461 2742 2922 3719 5027 5357 7438 10054 10714 11157 15081 16071 22314 30162 32142 40909 81818 122727 222559 245454 445118 667677 1335354 1699583 1811153 2448149 3399166 3622306 4896298 5098749 5433459 7344447 10197498 10866918 14688894 18695413 19922683 37390826 39845366 56086239 59768049 112172478 119536098 827696921 1655393842 2483090763 4966181526 9104666131 18209332262 27313998393 54627996786