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67741536142 = 274838681153
BaseRepresentation
bin111111000101101101…
…011100111110001110
320110212000122120220001
4333011231130332032
52102213313124032
651041532114514
74615461361630
oct770555347616
9213760576801
1067741536142
1126802370815
1211166605a3a
1365075862c7
1433c8abaa50
151b671e63e7
hexfc5b5cf8e

67741536142 has 8 divisors (see below), whose sum is σ = 116128347696. Its totient is φ = 29032086912.

The previous prime is 67741536119. The next prime is 67741536143. The reversal of 67741536142 is 24163514776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 67741536092 and 67741536101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67741536143) 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, 2419340563 + ... + 2419340590.

It is an arithmetic number, because the mean of its divisors is an integer number (14516043462).

Almost surely, 267741536142 is an apocalyptic number.

67741536142 is a deficient number, since it is larger than the sum of its proper divisors (48386811554).

67741536142 is a wasteful number, since it uses less digits than its factorization.

67741536142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838681162.

The product of its digits is 846720, while the sum is 46.

The spelling of 67741536142 in words is "sixty-seven billion, seven hundred forty-one million, five hundred thirty-six thousand, one hundred forty-two".

Divisors: 1 2 7 14 4838681153 9677362306 33870768071 67741536142