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53205425200 = 2452337394699
BaseRepresentation
bin110001100011010010…
…100101110000110000
312002022222101122100201
4301203102211300300
51332431042101300
640235304524544
73562323436504
oct614322456060
9162288348321
1053205425200
1120623091494
12a38a480754
13502bb8aa25
14280a32c304
1515b5eb566a
hexc634a5c30

53205425200 has 60 divisors (see below), whose sum is σ = 128205664600. Its totient is φ = 21218964480.

The previous prime is 53205425179. The next prime is 53205425201. The reversal of 53205425200 is 252450235.

It is a super-3 number, since 3×532054252003 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53205425201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62550 + ... + 332149.

Almost surely, 253205425200 is an apocalyptic number.

53205425200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53205425200 is an abundant number, since it is smaller than the sum of its proper divisors (75000239400).

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

53205425200 is a wasteful number, since it uses less digits than its factorization.

53205425200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395054 (or 395043 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 53205425200 its reverse (252450235), we get a palindrome (53457875435).

The spelling of 53205425200 in words is "fifty-three billion, two hundred five million, four hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 337 400 674 1348 1685 2696 3370 5392 6740 8425 13480 16850 26960 33700 67400 134800 394699 789398 1578796 1973495 3157592 3946990 6315184 7893980 9867475 15787960 19734950 31575920 39469900 78939800 133013563 157879600 266027126 532054252 665067815 1064108504 1330135630 2128217008 2660271260 3325339075 5320542520 6650678150 10641085040 13301356300 26602712600 53205425200