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52505300253030 = 2355333022201417
BaseRepresentation
bin10111111000000110101111…
…10001010011100101100110
320212220110100122120120122020
423330003113301103211212
523340221323331044110
6303400334004244010
714026245200255352
oct1374032761234546
9225813318516566
1052505300253030
1115803411200979
125a7ba669a0606
13233b2c821c9c1
14cd73ad1ba462
15610bb3c35d70
hex2fc0d7c53966

52505300253030 has 32 divisors (see below), whose sum is σ = 128390319113184. Its totient is φ = 13737235789056.

The previous prime is 52505300253023. The next prime is 52505300253041. The reversal of 52505300253030 is 3035200350525.

It is a junction number, because it is equal to n+sod(n) for n = 52505300252982 and 52505300253000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16511099119 + ... + 16511102298.

It is an arithmetic number, because the mean of its divisors is an integer number (4012197472287).

Almost surely, 252505300253030 is an apocalyptic number.

52505300253030 is an abundant number, since it is smaller than the sum of its proper divisors (75885018860154).

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

52505300253030 is a wasteful number, since it uses less digits than its factorization.

52505300253030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33022201480.

The product of its (nonzero) digits is 67500, while the sum is 33.

The spelling of 52505300253030 in words is "fifty-two trillion, five hundred five billion, three hundred million, two hundred fifty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 33022201417 66044402834 99066604251 165111007085 198133208502 330222014170 495333021255 990666042510 1750176675101 3500353350202 5250530025303 8750883375505 10501060050606 17501766751010 26252650126515 52505300253030