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52760170000 = 24545276017
BaseRepresentation
bin110001001000110000…
…000100111000010000
312001011221120100001101
4301020300010320100
51331023100420000
640123201314144
73545306021416
oct611060047020
9161157510041
1052760170000
112041481668a
12a285335954
134c8a862905
1427a71472b6
15158bd62e6a
hexc48c04e10

52760170000 has 50 divisors (see below), whose sum is σ = 127737671798. Its totient is φ = 21104064000.

The previous prime is 52760169997. The next prime is 52760170019. The reversal of 52760170000 is 7106725.

It can be written as a sum of positive squares in 5 ways, for example, as 39237271056 + 13522898944 = 198084^2 + 116288^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2628009 + ... + 2648008.

Almost surely, 252760170000 is an apocalyptic number.

52760170000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52760170000 is an abundant number, since it is smaller than the sum of its proper divisors (74977501798).

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

52760170000 is an equidigital number, since it uses as much as digits as its factorization.

52760170000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276045 (or 5276024 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

Adding to 52760170000 its reverse (7106725), we get a palindrome (52767276725).

The spelling of 52760170000 in words is "fifty-two billion, seven hundred sixty million, one hundred seventy thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 5276017 10552034 21104068 26380085 42208136 52760170 84416272 105520340 131900425 211040680 263800850 422081360 527601700 659502125 1055203400 1319004250 2110406800 2638008500 3297510625 5276017000 6595021250 10552034000 13190042500 26380085000 52760170000