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47470684118 = 21113229440269
BaseRepresentation
bin101100001101011110…
…010010011111010110
311112112022110121111212
4230031132102133112
51234204443342433
633450245301422
73300240104654
oct541536223726
9145468417455
1047470684118
111914aa66650
129249a04872
134626a47b00
14242484bdd4
15137c7c7d48
hexb0d7927d6

47470684118 has 48 divisors (see below), whose sum is σ = 87014962800. Its totient is φ = 19230906240.

The previous prime is 47470684117. The next prime is 47470684127. The reversal of 47470684118 is 81148607474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47470684117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112313 + ... + 327956.

It is an arithmetic number, because the mean of its divisors is an integer number (1812811725).

Almost surely, 247470684118 is an apocalyptic number.

47470684118 is a deficient number, since it is larger than the sum of its proper divisors (39544278682).

47470684118 is a wasteful number, since it uses less digits than its factorization.

47470684118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440337 (or 440324 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 50.

The spelling of 47470684118 in words is "forty-seven billion, four hundred seventy million, six hundred eighty-four thousand, one hundred eighteen".

Divisors: 1 2 11 13 22 26 29 58 143 169 286 319 338 377 638 754 1859 3718 4147 4901 8294 9802 53911 107822 440269 880538 4842959 5723497 9685918 11446994 12767801 25535602 62958467 74405461 125916934 140445811 148810922 165981413 280891622 331962826 818460071 1636920142 1825795543 2157758369 3651591086 4315516738 23735342059 47470684118