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67414074668 = 2217991383451
BaseRepresentation
bin111110110010001100…
…010010010100101100
320110000012110211012022
4332302030102110230
52101031000342133
650545233325312
74604404115513
oct766214222454
9213005424168
1067414074668
11266545400a6
1211094a06838
136484791b15
1433973d967a
151b485b0998
hexfb231252c

67414074668 has 12 divisors (see below), whose sum is σ = 124914314952. Its totient is φ = 31724270400.

The previous prime is 67414074653. The next prime is 67414074683. The reversal of 67414074668 is 86647041476.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (67414074653) and next prime (67414074683).

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495691658 + ... + 495691793.

It is an arithmetic number, because the mean of its divisors is an integer number (10409526246).

Almost surely, 267414074668 is an apocalyptic number.

67414074668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

67414074668 is a deficient number, since it is larger than the sum of its proper divisors (57500240284).

67414074668 is a wasteful number, since it uses less digits than its factorization.

67414074668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991383472 (or 991383470 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 67414074668 in words is "sixty-seven billion, four hundred fourteen million, seventy-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 17 34 68 991383451 1982766902 3965533804 16853518667 33707037334 67414074668