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67216066132070 = 2545718118121541
BaseRepresentation
bin11110100100001111101011…
…01111101011100001100110
322210222210102012220020210102
433102013311233223201212
532302232000412211240
6354542345015024102
720105125531140062
oct1722076557534146
9283883365806712
1067216066132070
111a4651a0015449
127656b1066b032
132b675a8b952bb
1412853bc6b8aa2
157b869de31815
hex3d21f5beb866

67216066132070 has 32 divisors (see below), whose sum is σ = 121320633953376. Its totient is φ = 26812777017600.

The previous prime is 67216066132067. The next prime is 67216066132099. The reversal of 67216066132070 is 7023166061276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4215500 + ... + 12337040.

It is an arithmetic number, because the mean of its divisors is an integer number (3791269811043).

Almost surely, 267216066132070 is an apocalyptic number.

67216066132070 is a deficient number, since it is larger than the sum of its proper divisors (54104567821306).

67216066132070 is a wasteful number, since it uses less digits than its factorization.

67216066132070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8123816.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 67216066132070 in words is "sixty-seven trillion, two hundred sixteen billion, sixty-six million, one hundred thirty-two thousand, seventy".

Divisors: 1 2 5 10 457 914 1811 2285 3622 4570 9055 18110 827627 1655254 4138135 8121541 8276270 16243082 40607705 81215410 3711544237 7423088474 14708110751 18557721185 29416221502 37115442370 73540553755 147081107510 6721606613207 13443213226414 33608033066035 67216066132070