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67683130075 = 5211607940487
BaseRepresentation
bin111111000010001110…
…101001101011011011
320110200221202020211101
4333002032221223123
52102103340130300
651032044212231
74614152053561
oct770216515333
9213627666741
1067683130075
11267823a9440
121114ab3a077
1364c84469c2
1433c1035a31
151b6200ab6a
hexfc23a9adb

67683130075 has 24 divisors (see below), whose sum is σ = 91574138880. Its totient is φ = 49214781600.

The previous prime is 67683130069. The next prime is 67683130079. The reversal of 67683130075 is 57003138676.

It is not a de Polignac number, because 67683130075 - 27 = 67683129947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67683130079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1651482 + ... + 1691968.

It is an arithmetic number, because the mean of its divisors is an integer number (3815589120).

Almost surely, 267683130075 is an apocalyptic number.

67683130075 is a deficient number, since it is larger than the sum of its proper divisors (23891008805).

67683130075 is a wasteful number, since it uses less digits than its factorization.

67683130075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46587 (or 46582 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 67683130075 in words is "sixty-seven billion, six hundred eighty-three million, one hundred thirty thousand, seventy-five".

Divisors: 1 5 11 25 55 275 6079 30395 40487 66869 151975 202435 334345 445357 1012175 1671725 2226785 11133925 246120473 1230602365 2707325203 6153011825 13536626015 67683130075