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67827458072672 = 254314917884141
BaseRepresentation
bin11110110110000010011111…
…00010110110000001100000
322220011020112011200211221122
433123001033202312001200
532342241113231311142
6400131300514111412
720200241432654654
oct1733011742660140
9286136464624848
1067827458072672
111a680510907591
1277354ba57b568
132bb01429c925c
1412a6c1b8d6a64
157c9533e5e1d2
hex3db04f8b6060

67827458072672 has 24 divisors (see below), whose sum is σ = 133845134808672. Its totient is φ = 33835042883200.

The previous prime is 67827458072653. The next prime is 67827458072687. The reversal of 67827458072672 is 27627085472876.

It is a junction number, because it is equal to n+sod(n) for n = 67827458072596 and 67827458072605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2458928279 + ... + 2458955862.

It is an arithmetic number, because the mean of its divisors is an integer number (5576880617028).

Almost surely, 267827458072672 is an apocalyptic number.

It is an amenable number.

67827458072672 is a deficient number, since it is larger than the sum of its proper divisors (66017676736000).

67827458072672 is a wasteful number, since it uses less digits than its factorization.

67827458072672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917884582 (or 4917884574 counting only the distinct ones).

The product of its (nonzero) digits is 885104640, while the sum is 71.

The spelling of 67827458072672 in words is "sixty-seven trillion, eight hundred twenty-seven billion, four hundred fifty-eight million, seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 431 862 1724 3448 6896 13792 4917884141 9835768282 19671536564 39343073128 78686146256 157372292512 2119608064771 4239216129542 8478432259084 16956864518168 33913729036336 67827458072672