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67042497094 = 2231457445589
BaseRepresentation
bin111110011100000010…
…110101001001000110
320102001022021201120221
4332130002311021012
52044300334401334
650444321214554
74562242552126
oct763402651106
9212038251527
1067042497094
11264838183a1
1210bb049145a
1364257c2431
14335dd12c86
151b25b638b4
hexf9c0b5246

67042497094 has 8 divisors (see below), whose sum is σ = 104936082480. Its totient is φ = 32063802936.

The previous prime is 67042497091. The next prime is 67042497121. The reversal of 67042497094 is 49079424076.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67042497091) by changing a digit.

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, 728722749 + ... + 728722840.

It is an arithmetic number, because the mean of its divisors is an integer number (13117010310).

Almost surely, 267042497094 is an apocalyptic number.

67042497094 is a deficient number, since it is larger than the sum of its proper divisors (37893585386).

67042497094 is a wasteful number, since it uses less digits than its factorization.

67042497094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457445614.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 67042497094 in words is "sixty-seven billion, forty-two million, four hundred ninety-seven thousand, ninety-four".

Divisors: 1 2 23 46 1457445589 2914891178 33521248547 67042497094