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67422275 = 529727803
BaseRepresentation
bin1000000010011…
…00100001000011
311200212101222022
410001030201003
5114230003100
610405032055
71446036254
oct401144103
9150771868
1067422275
1135070398
121a6b562b
1310c7844b
148d50b2b
155dbbe85
hex404c843

67422275 has 12 divisors (see below), whose sum is σ = 84468552. Its totient is φ = 53379840.

The previous prime is 67422227. The next prime is 67422281. The reversal of 67422275 is 57222476.

It is not a de Polignac number, because 67422275 - 26 = 67422211 is a prime.

It is a Duffinian 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, 11477 + ... + 16326.

It is an arithmetic number, because the mean of its divisors is an integer number (7039046).

Almost surely, 267422275 is an apocalyptic number.

67422275 is a deficient number, since it is larger than the sum of its proper divisors (17046277).

67422275 is a wasteful number, since it uses less digits than its factorization.

67422275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27910 (or 27905 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 67422275 is about 8211.1068072459. The cubic root of 67422275 is about 407.0063023854.

The spelling of 67422275 in words is "sixty-seven million, four hundred twenty-two thousand, two hundred seventy-five".

Divisors: 1 5 25 97 485 2425 27803 139015 695075 2696891 13484455 67422275