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52544524130 = 2571952817481
BaseRepresentation
bin110000111011111001…
…011100111101100010
312000121220210101112022
4300323321130331202
51330102344233010
640045535301442
73540050041310
oct607371347542
9160556711468
1052544524130
112031401775a
12a22507a882
134c54c8acc7
1427866510b0
151577e67d55
hexc3be5cf62

52544524130 has 64 divisors (see below), whose sum is σ = 113817381120. Its totient is φ = 17061580800.

The previous prime is 52544523991. The next prime is 52544524163. The reversal of 52544524130 is 3142544525.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

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, 7019990 + ... + 7027470.

It is an arithmetic number, because the mean of its divisors is an integer number (1778396580).

Almost surely, 252544524130 is an apocalyptic number.

52544524130 is an abundant number, since it is smaller than the sum of its proper divisors (61272856990).

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

52544524130 is a wasteful number, since it uses less digits than its factorization.

52544524130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12795.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 52544524130 in words is "fifty-two billion, five hundred forty-four million, five hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 5281 7481 10562 14962 26405 36967 37405 52367 52810 73934 74810 100339 104734 142139 184835 200678 261835 284278 369670 501695 523670 702373 710695 994973 1003390 1404746 1421390 1989946 3511865 4974865 7023730 9949730 39507161 79014322 197535805 276550127 395071610 553100254 750636059 1382750635 1501272118 2765501270 3753180295 5254452413 7506360590 10508904826 26272262065 52544524130