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53041371560 = 23517619912583
BaseRepresentation
bin110001011001100000…
…110001100110101000
312001220112200212001222
4301121200301212220
51332112042342220
640211124401212
73555262135142
oct613140614650
9161815625058
1053041371560
1120549520571
12a343546208
135003bab178
1427d2625c92
1515a68abe25
hexc598319a8

53041371560 has 64 divisors (see below), whose sum is σ = 126393696000. Its totient is φ = 19963708416.

The previous prime is 53041371521. The next prime is 53041371589. The reversal of 53041371560 is 6517314035.

It is a self number, because there is not a number n which added to its sum of digits gives 53041371560.

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, 4209029 + ... + 4221611.

It is an arithmetic number, because the mean of its divisors is an integer number (1974901500).

Almost surely, 253041371560 is an apocalyptic number.

It is an amenable number.

53041371560 is an abundant number, since it is smaller than the sum of its proper divisors (73352324440).

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

53041371560 is a wasteful number, since it uses less digits than its factorization.

53041371560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18810 (or 18806 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

Adding to 53041371560 its reverse (6517314035), we get a palindrome (59558685595).

The spelling of 53041371560 in words is "fifty-three billion, forty-one million, three hundred seventy-one thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 6199 12398 12583 24796 25166 30995 49592 50332 61990 62915 100664 105383 123980 125830 210766 213911 247960 251660 421532 427822 503320 526915 843064 855644 1053830 1069555 1711288 2107660 2139110 4215320 4278220 8556440 78002017 156004034 312008068 390010085 624016136 780020170 1326034289 1560040340 2652068578 3120080680 5304137156 6630171445 10608274312 13260342890 26520685780 53041371560