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67421473413300 = 22355219146028749
BaseRepresentation
bin11110101010001110010001…
…11110010001100010110100
322211201102121101221021200000
433111013020332101202310
532314113134143211200
6355220555225551300
720126016651210306
oct1725071076214264
9284642541837600
1067421473413300
111a534317082006
12768a897045530
132b80a82533866
141291306999976
157bdbc1e5d300
hex3d51c8f918b4

67421473413300 has 216 divisors, whose sum is σ = 230690378100000. Its totient is φ = 17032793166720.

The previous prime is 67421473413193. The next prime is 67421473413337. The reversal of 67421473413300 is 331437412476.

67421473413300 is a `hidden beast` number, since 6 + 7 + 42 + 1 + 473 + 4 + 133 + 0 + 0 = 666.

67421473413300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×674214734133003 (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72552675 + ... + 73476074.

Almost surely, 267421473413300 is an apocalyptic number.

67421473413300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67421473413300 is an abundant number, since it is smaller than the sum of its proper divisors (163268904686700).

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

67421473413300 is a wasteful number, since it uses less digits than its factorization.

67421473413300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146028797 (or 146028778 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 67421473413300 in words is "sixty-seven trillion, four hundred twenty-one billion, four hundred seventy-three million, four hundred thirteen thousand, three hundred".