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67190585132 = 22112138823523
BaseRepresentation
bin111110100100110111…
…101111011100101100
320102102121221101012002
4332210313233130230
52100101242211012
650511131231432
74566021356516
oct764467573454
9212377841162
1067190585132
112654a374100
1211031ba8578
13644a3a1ca8
143375860bb6
151b33b667c2
hexfa4def72c

67190585132 has 18 divisors (see below), whose sum is σ = 129244700844. Its totient is φ = 30541174840.

The previous prime is 67190585123. The next prime is 67190585197. The reversal of 67190585132 is 23158509176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69411278 + ... + 69412245.

It is an arithmetic number, because the mean of its divisors is an integer number (7180261158).

Almost surely, 267190585132 is an apocalyptic number.

It is an amenable number.

67190585132 is a deficient number, since it is larger than the sum of its proper divisors (62054115712).

67190585132 is a wasteful number, since it uses less digits than its factorization.

67190585132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138823549 (or 138823536 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 67190585132 in words is "sixty-seven billion, one hundred ninety million, five hundred eighty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 121 242 484 138823523 277647046 555294092 1527058753 3054117506 6108235012 16797646283 33595292566 67190585132