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68512127252300 = 22524149231651201
BaseRepresentation
bin11111001001111101110010…
…00000011111011101001100
322222120200202221112212202122
433210332321000133131030
532440000314034033200
6401414011534512112
720300560244656124
oct1744767100373514
9288520687485678
1068512127252300
111a9149147a99a6
127826138965638
132c2c886c1ab44
1412cc00ca9dc84
157dc257156385
hex3e4fb901f74c

68512127252300 has 36 divisors (see below), whose sum is σ = 148671764486616. Its totient is φ = 27404768256000.

The previous prime is 68512127252297. The next prime is 68512127252323. The reversal of 68512127252300 is 325272121586.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40666700 + ... + 42317900.

Almost surely, 268512127252300 is an apocalyptic number.

It is an amenable number.

68512127252300 is an abundant number, since it is smaller than the sum of its proper divisors (80159637234316).

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

68512127252300 is a wasteful number, since it uses less digits than its factorization.

68512127252300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066138 (or 2066131 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

Adding to 68512127252300 its reverse (325272121586), we get a palindrome (68837399373886).

The spelling of 68512127252300 in words is "sixty-eight trillion, five hundred twelve billion, one hundred twenty-seven million, two hundred fifty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 414923 829846 1651201 1659692 2074615 3302402 4149230 6604804 8256005 8298460 10373075 16512010 20746150 33024020 41280025 41492300 82560050 165120100 685121272523 1370242545046 2740485090092 3425606362615 6851212725230 13702425450460 17128031813075 34256063626150 68512127252300