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67813134882 = 2313782497731
BaseRepresentation
bin111111001001111110…
…100101001000100010
320111001000101011220020
4333021332211020202
52102340130304012
651053010454310
74620321064413
oct771176451042
9214030334806
1067813134882
1126839823a29
1211186594396
13651936471c
1433d43d780a
151b6d63aa8c
hexfc9fa5222

67813134882 has 16 divisors (see below), whose sum is σ = 136616244192. Its totient is φ = 22439382560.

The previous prime is 67813134871. The next prime is 67813134919. The reversal of 67813134882 is 28843131876.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41248044 + ... + 41249687.

It is an arithmetic number, because the mean of its divisors is an integer number (8538515262).

Almost surely, 267813134882 is an apocalyptic number.

67813134882 is an abundant number, since it is smaller than the sum of its proper divisors (68803109310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67813134882 is a wasteful number, since it uses less digits than its factorization.

67813134882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82497873.

The product of its digits is 1548288, while the sum is 51.

The spelling of 67813134882 in words is "sixty-seven billion, eight hundred thirteen million, one hundred thirty-four thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 137 274 411 822 82497731 164995462 247493193 494986386 11302189147 22604378294 33906567441 67813134882