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67313675 = 52111319991
BaseRepresentation
bin1000000001100…
…10000000001011
311200122220000002
410000302000023
5114213014200
610402433215
71445104532
oct400620013
9150586002
1067313675
1134aa6840
121a66280b
1310c3aba0
148d23319
155d99bd5
hex403200b

67313675 has 48 divisors (see below), whose sum is σ = 103326720. Its totient is φ = 42768000.

The previous prime is 67313671. The next prime is 67313681. The reversal of 67313675 is 57631376.

It is not a de Polignac number, because 67313675 - 22 = 67313671 is a prime.

It is a super-2 number, since 2×673136752 = 9062261684011250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67313671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67430 + ... + 68420.

It is an arithmetic number, because the mean of its divisors is an integer number (2152640).

Almost surely, 267313675 is an apocalyptic number.

67313675 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

67313675 is a deficient number, since it is larger than the sum of its proper divisors (36013045).

67313675 is a wasteful number, since it uses less digits than its factorization.

67313675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1039 counting only the distinct ones).

The product of its digits is 79380, while the sum is 38.

The square root of 67313675 is about 8204.4911481456. The cubic root of 67313675 is about 406.7876573466.

The spelling of 67313675 in words is "sixty-seven million, three hundred thirteen thousand, six hundred seventy-five".

Divisors: 1 5 11 13 19 25 55 65 95 143 209 247 275 325 475 715 991 1045 1235 2717 3575 4955 5225 6175 10901 12883 13585 18829 24775 54505 64415 67925 94145 141713 207119 244777 272525 322075 470725 708565 1035595 1223885 2692547 3542825 5177975 6119425 13462735 67313675