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57668522586606 = 23210331104920489
BaseRepresentation
bin11010001110010111111111…
…10011011011000111101110
321120012001112111022100201100
431013023333303123013232
530024320113240232411
6322352315322023530
715101261515052331
oct1507137763330756
9246161474270640
1057668522586606
11174140a0648498
126574667647ba6
13262417000ba29
1410352583d6618
156a0155c55456
hex3472ffcdb1ee

57668522586606 has 24 divisors (see below), whose sum is σ = 126161557507440. Its totient is φ = 19036211338656.

The previous prime is 57668522586559. The next prime is 57668522586659. The reversal of 57668522586606 is 60668522586675.

It is a happy number.

57668522586606 is a `hidden beast` number, since 5 + 7 + 6 + 6 + 8 + 5 + 2 + 2 + 5 + 8 + 6 + 606 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15552458391 + ... + 15552462098.

It is an arithmetic number, because the mean of its divisors is an integer number (5256731562810).

Almost surely, 257668522586606 is an apocalyptic number.

57668522586606 is an abundant number, since it is smaller than the sum of its proper divisors (68493034920834).

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

57668522586606 is a wasteful number, since it uses less digits than its factorization.

57668522586606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31104920600 (or 31104920597 counting only the distinct ones).

The product of its (nonzero) digits is 1741824000, while the sum is 72.

The spelling of 57668522586606 in words is "fifty-seven trillion, six hundred sixty-eight billion, five hundred twenty-two million, five hundred eighty-six thousand, six hundred six".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 31104920489 62209840978 93314761467 186629522934 279944284401 559888568802 3203806810367 6407613620734 9611420431101 19222840862202 28834261293303 57668522586606