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67425873528988 = 22132838389143249
BaseRepresentation
bin11110101010010110011110…
…01111011000100010011100
322211201211222001112022122201
433111023033033120202130
532314201142110411423
6355223004011421244
720126234000450032
oct1725131717304234
9284654861468581
1067425873528988
111a536174900057
12768b704754824
132b81304007400
141291603104552
157bdd7d3bb2ad
hex3d52cf3d889c

67425873528988 has 72 divisors (see below), whose sum is σ = 129325750470000. Its totient is φ = 30740819106816.

The previous prime is 67425873528917. The next prime is 67425873529009. The reversal of 67425873528988 is 88982537852476.

It is a super-2 number, since 2×674258735289882 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470618388 + ... + 470761636.

It is an arithmetic number, because the mean of its divisors is an integer number (1796190978750).

Almost surely, 267425873528988 is an apocalyptic number.

It is an amenable number.

67425873528988 is a deficient number, since it is larger than the sum of its proper divisors (61899876941012).

67425873528988 is a wasteful number, since it uses less digits than its factorization.

67425873528988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151751 (or 151736 counting only the distinct ones).

The product of its digits is 13005619200, while the sum is 82.

The spelling of 67425873528988 in words is "sixty-seven trillion, four hundred twenty-five billion, eight hundred seventy-three million, five hundred twenty-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 4 13 26 52 83 166 169 332 338 676 1079 2158 4316 8389 14027 16778 28054 33556 56108 109057 143249 218114 286498 436228 572996 696287 1392574 1417741 1862237 2785148 2835482 3724474 5670964 7448948 9051731 11889667 18103462 23779334 24209081 36206924 47558668 48418162 96836324 117672503 154565671 235345006 309131342 470690012 618262684 1201715861 2009353723 2403431722 4018707446 4806863444 8037414892 15622306193 31244612386 62489224772 99742416463 199484832926 203089980509 398969665852 406179961018 812359922036 1296651414019 2593302828038 5186605656076 16856468382247 33712936764494 67425873528988