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67013584513 = 712393949177
BaseRepresentation
bin111110011010010100…
…100010011010000001
320101222021212210222121
4332122110202122001
52044220434201023
650441405404241
74561442032651
oct763224423201
9211867783877
1067013584513
112646946a9a7
1210ba2869681
13641c80b3b5
14335a148361
151b23351d5d
hexf9a522681

67013584513 has 8 divisors (see below), whose sum is σ = 68241795840. Its totient is φ = 65793272160.

The previous prime is 67013584501. The next prime is 67013584531. The reversal of 67013584513 is 31548531076.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67013584513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67013584513.

It is not an unprimeable number, because it can be changed into a prime (67013584013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957620 + ... + 1991557.

It is an arithmetic number, because the mean of its divisors is an integer number (8530224480).

Almost surely, 267013584513 is an apocalyptic number.

It is an amenable number.

67013584513 is a deficient number, since it is larger than the sum of its proper divisors (1228211327).

67013584513 is a wasteful number, since it uses less digits than its factorization.

67013584513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949487.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 67013584513 in words is "sixty-seven billion, thirteen million, five hundred eighty-four thousand, five hundred thirteen".

Divisors: 1 71 239 16969 3949177 280391567 943853303 67013584513