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67268373 = 3103217697
BaseRepresentation
bin1000000001001…
…10111100010101
311200120120212020
410000212330111
5114210041443
610401443353
71444525464
oct400467425
9150516766
1067268373
1134a757a7
121a640559
1310c23393
148d109db
155d8b583
hex4026f15

67268373 has 8 divisors (see below), whose sum is σ = 90562368. Its totient is φ = 44409984.

The previous prime is 67268359. The next prime is 67268381. The reversal of 67268373 is 37386276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67268373 - 213 = 67260181 is a prime.

It is a super-3 number, since 3×672683733 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67268393) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 108540 + ... + 109157.

It is an arithmetic number, because the mean of its divisors is an integer number (11320296).

Almost surely, 267268373 is an apocalyptic number.

It is an amenable number.

67268373 is a deficient number, since it is larger than the sum of its proper divisors (23293995).

67268373 is a wasteful number, since it uses less digits than its factorization.

67268373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217803.

The product of its digits is 254016, while the sum is 42.

The square root of 67268373 is about 8201.7298785073. The cubic root of 67268373 is about 406.6963810442.

The spelling of 67268373 in words is "sixty-seven million, two hundred sixty-eight thousand, three hundred seventy-three".

Divisors: 1 3 103 309 217697 653091 22422791 67268373