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67068374 = 241817907
BaseRepresentation
bin1111111111011…
…0000111010110
311200012102111212
43333312013112
5114132141444
610353301422
71443033422
oct377660726
9150172455
1067068374
113494950a
121a564872
1310b83339
148c9bb82
155d4c19e
hex3ff61d6

67068374 has 8 divisors (see below), whose sum is σ = 103056408. Its totient is φ = 32716240.

The previous prime is 67068371. The next prime is 67068401. The reversal of 67068374 is 47386076.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67068371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408872 + ... + 409035.

It is an arithmetic number, because the mean of its divisors is an integer number (12882051).

Almost surely, 267068374 is an apocalyptic number.

67068374 is a deficient number, since it is larger than the sum of its proper divisors (35988034).

67068374 is a wasteful number, since it uses less digits than its factorization.

67068374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817950.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 67068374 is about 8189.5283136454. The cubic root of 67068374 is about 406.2929244112.

The spelling of 67068374 in words is "sixty-seven million, sixty-eight thousand, three hundred seventy-four".

Divisors: 1 2 41 82 817907 1635814 33534187 67068374