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52520450054205 = 3572332146758637
BaseRepresentation
bin10111111000100010111101…
…10001001101100000111101
320212221220110110121012220110
423330101132301031200331
523340443340203213310
6303411321153140233
714030322466406040
oct1374213661154075
9225856413535813
1052520450054205
1115809885939811
125a8299455a679
13233c870ac82b3
14cd8009276c57
1561129dc8ad20
hex2fc45ec4d83d

52520450054205 has 32 divisors (see below), whose sum is σ = 96449572088064. Its totient is φ = 23906304170496.

The previous prime is 52520450054203. The next prime is 52520450054243. The reversal of 52520450054205 is 50245005402525.

It is not a de Polignac number, because 52520450054205 - 21 = 52520450054203 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52520450054203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1073354854 + ... + 1073403783.

It is an arithmetic number, because the mean of its divisors is an integer number (3014049127752).

Almost surely, 252520450054205 is an apocalyptic number.

It is an amenable number.

52520450054205 is a deficient number, since it is larger than the sum of its proper divisors (43929122033859).

52520450054205 is a wasteful number, since it uses less digits than its factorization.

52520450054205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146758885.

The product of its (nonzero) digits is 400000, while the sum is 39.

The spelling of 52520450054205 in words is "fifty-two trillion, five hundred twenty billion, four hundred fifty million, fifty-four thousand, two hundred five".

Divisors: 1 3 5 7 15 21 35 105 233 699 1165 1631 3495 4893 8155 24465 2146758637 6440275911 10733793185 15027310459 32201379555 45081931377 75136552295 225409656885 500194762421 1500584287263 2500973812105 3501363336947 7502921436315 10504090010841 17506816684735 52520450054205