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47053318053888 = 213321752097207
BaseRepresentation
bin10101011001011011101000…
…10011101110000000000000
320011121020211122012202120100
422230231310103232000000
522131410143410211023
6244023555040442400
712624330041224206
oct1254556423560000
9204536748182510
1047053318053888
1113aa1222400463
12533b2b9019400
1320341551c67b3
14b8956d99b076
15568e7122cc43
hex2acb744ee000

47053318053888 has 336 divisors, whose sum is σ = 143966613828960. Its totient is φ = 14756943495168.

The previous prime is 47053318053827. The next prime is 47053318053893. The reversal of 47053318053888 is 88835081335074.

47053318053888 is a `hidden beast` number, since 4 + 7 + 0 + 5 + 3 + 3 + 18 + 0 + 538 + 88 = 666.

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 23 ways as a sum of consecutive naturals, for example, 6528831981 + ... + 6528839187.

Almost surely, 247053318053888 is an apocalyptic number.

47053318053888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47053318053888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71983306914480).

47053318053888 is an abundant number, since it is smaller than the sum of its proper divisors (96913295775072).

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

47053318053888 is a wasteful number, since it uses less digits than its factorization.

47053318053888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12465 (or 12438 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 47053318053888 in words is "forty-seven trillion, fifty-three billion, three hundred eighteen million, fifty-three thousand, eight hundred eighty-eight".