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67134070147 = 196157924133
BaseRepresentation
bin111110100001100000…
…001001110110000011
320102021200121010012111
4332201200021312003
52044442310221042
650501352040151
74564434116014
oct764140116603
9212250533174
1067134070147
1126520483601
1211017093057
13643b775381
14336c14d00b
151b2dc01517
hexfa1809d83

67134070147 has 8 divisors (see below), whose sum is σ = 71825926160. Its totient is φ = 62558062560.

The previous prime is 67134070123. The next prime is 67134070151. The reversal of 67134070147 is 74107043176.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 67134070147 - 219 = 67133545859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67134070187) 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, 28960908 + ... + 28963225.

It is an arithmetic number, because the mean of its divisors is an integer number (8978240770).

Almost surely, 267134070147 is an apocalyptic number.

67134070147 is a deficient number, since it is larger than the sum of its proper divisors (4691856013).

67134070147 is a wasteful number, since it uses less digits than its factorization.

67134070147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57924213.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 67134070147 in words is "sixty-seven billion, one hundred thirty-four million, seventy thousand, one hundred forty-seven".

Divisors: 1 19 61 1159 57924133 1100558527 3533372113 67134070147