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52717665881852 = 22907137310583233
BaseRepresentation
bin10111111110010010010011…
…01111111000111011111100
320220122202111202222021221022
423333021021233320323330
523402211234431204402
6304042054504523312
714050503622315346
oct1377111157707374
9226582452867838
1052717665881852
1115885489053024
125ab5053780538
13235534036c4ba
14d03797694296
15616492aa02a2
hex2ff249bf8efc

52717665881852 has 24 divisors (see below), whose sum is σ = 92424906507696. Its totient is φ = 26310592078848.

The previous prime is 52717665881849. The next prime is 52717665881861. The reversal of 52717665881852 is 25818856671725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310373 + ... + 10272860.

It is an arithmetic number, because the mean of its divisors is an integer number (3851037771154).

Almost surely, 252717665881852 is an apocalyptic number.

It is an amenable number.

52717665881852 is a deficient number, since it is larger than the sum of its proper divisors (39707240625844).

52717665881852 is a wasteful number, since it uses less digits than its factorization.

52717665881852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585517 (or 10585515 counting only the distinct ones).

The product of its digits is 451584000, while the sum is 71.

The spelling of 52717665881852 in words is "fifty-two trillion, seven hundred seventeen billion, six hundred sixty-five million, eight hundred eighty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 907 1373 1814 2746 3628 5492 1245311 2490622 4981244 10583233 21166466 42332932 9598992331 14530778909 19197984662 29061557818 38395969324 58123115636 13179416470463 26358832940926 52717665881852