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67744750720012 = 22157107873806879
BaseRepresentation
bin11110110011101000011011…
…10011010101010000001100
322212212100001011020000021221
433121310031303111100030
532334412222141020022
6400025301524333124
720161253035034632
oct1731641563252014
9285770034200257
1067744750720012
111a649429752373
127721477b441a4
132ba53c1a05122
1412a2c13373352
157c72e2e56cc7
hex3d9d0dcd540c

67744750720012 has 12 divisors (see below), whose sum is σ = 119308430409280. Its totient is φ = 33656627745936.

The previous prime is 67744750719977. The next prime is 67744750720019. The reversal of 67744750720012 is 21002705744776.

67744750720012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (67744750720019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53936902812 + ... + 53936904067.

Almost surely, 267744750720012 is an apocalyptic number.

It is an amenable number.

67744750720012 is a deficient number, since it is larger than the sum of its proper divisors (51563679689268).

67744750720012 is a wasteful number, since it uses less digits than its factorization.

67744750720012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107873807040 (or 107873807038 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 52.

The spelling of 67744750720012 in words is "sixty-seven trillion, seven hundred forty-four billion, seven hundred fifty million, seven hundred twenty thousand, twelve".

Divisors: 1 2 4 157 314 628 107873806879 215747613758 431495227516 16936187680003 33872375360006 67744750720012