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52221716651564 = 2275717246273663
BaseRepresentation
bin10111101111110110100001…
…10111101101111000101100
320211220100101020000000002122
423313323100313231320230
523321100033430322224
6303022154143412112
713666615551364145
oct1367732067557054
9224810336000078
1052221716651564
11157041186a5899
125a34b032b4038
13231a64350a9a5
14cc778a43cacc
156086178c015e
hex2f7ed0dede2c

52221716651564 has 12 divisors (see below), whose sum is σ = 91508728061184. Its totient is φ = 26076365776944.

The previous prime is 52221716651561. The next prime is 52221716651569. The reversal of 52221716651564 is 46515661712225.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52221716651561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8623133804 + ... + 8623139859.

It is an arithmetic number, because the mean of its divisors is an integer number (7625727338432).

Almost surely, 252221716651564 is an apocalyptic number.

It is an amenable number.

52221716651564 is a deficient number, since it is larger than the sum of its proper divisors (39287011409620).

52221716651564 is a wasteful number, since it uses less digits than its factorization.

52221716651564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17246274424 (or 17246274422 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 53.

The spelling of 52221716651564 in words is "fifty-two trillion, two hundred twenty-one billion, seven hundred sixteen million, six hundred fifty-one thousand, five hundred sixty-four".

Divisors: 1 2 4 757 1514 3028 17246273663 34492547326 68985094652 13055429162891 26110858325782 52221716651564