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52672166127625 = 5311192016159469
BaseRepresentation
bin10111111100111101100011…
…10000000110100000001001
320220111102001211011021221211
423332132301300012200021
523400440044012041000
6304005131543133121
714044303243635562
oct1376366160064011
9226442054137854
1052672166127625
111586815a689260
125aa8275a441a1
132350c6ba610c5
14d014bc8d5169
156151cd3467ba
hex2fe7b1c06809

52672166127625 has 32 divisors (see below), whose sum is σ = 75485010556800. Its totient is φ = 36290870424000.

The previous prime is 52672166127589. The next prime is 52672166127641.

It is a happy number.

52672166127625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52672166127625 - 217 = 52672165996553 is a prime.

It is a super-2 number, since 2×526721661276252 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52672166127625.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1008053610 + ... + 1008105859.

It is an arithmetic number, because the mean of its divisors is an integer number (2358906579900).

Almost surely, 252672166127625 is an apocalyptic number.

52672166127625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52672166127625 is a deficient number, since it is larger than the sum of its proper divisors (22812844429175).

52672166127625 is a wasteful number, since it uses less digits than its factorization.

52672166127625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016159514 (or 2016159504 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 58.

The spelling of 52672166127625 in words is "fifty-two trillion, six hundred seventy-two billion, one hundred sixty-six million, one hundred twenty-seven thousand, six hundred twenty-five".

Divisors: 1 5 11 19 25 55 95 125 209 275 475 1045 1375 2375 5225 26125 2016159469 10080797345 22177754159 38307029911 50403986725 110888770795 191535149555 252019933625 421377329021 554443853975 957675747775 2106886645105 2772219269875 4788378738875 10534433225525 52672166127625