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67104472213660 = 22572371293519693
BaseRepresentation
bin11110100000111111110100…
…01110101010100010011100
322210121010101001020211102011
433100133322032222202130
532243414424341314120
6354415211410041004
720064065243366140
oct1720377216524234
9283533331224364
1067104472213660
111a4219351778a2
127639367b79164
132b59c033b180b
14127dc33945220
157b581be3bc5a
hex3d07fa3aa89c

67104472213660 has 96 divisors (see below), whose sum is σ = 170419882493952. Its totient is φ = 21696975632640.

The previous prime is 67104472213609. The next prime is 67104472213771. The reversal of 67104472213660 is 6631227440176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146531227 + ... + 146988466.

It is an arithmetic number, because the mean of its divisors is an integer number (1775207109312).

Almost surely, 267104472213660 is an apocalyptic number.

It is an amenable number.

67104472213660 is an abundant number, since it is smaller than the sum of its proper divisors (103315410280292).

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

67104472213660 is a wasteful number, since it uses less digits than its factorization.

67104472213660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293519803 (or 293519801 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 67104472213660 in words is "sixty-seven trillion, one hundred four billion, four hundred seventy-two million, two hundred thirteen thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 71 92 115 140 142 161 230 284 322 355 460 497 644 710 805 994 1420 1610 1633 1988 2485 3220 3266 4970 6532 8165 9940 11431 16330 22862 32660 45724 57155 114310 228620 293519693 587039386 1174078772 1467598465 2054637851 2935196930 4109275702 5870393860 6750952939 8218551404 10273189255 13501905878 20546378510 20839898203 27003811756 33754764695 41092757020 41679796406 47256670573 67509529390 83359592812 94513341146 104199491015 135019058780 145879287421 189026682292 208398982030 236283352865 291758574842 416797964060 472566705730 479317658669 583517149684 729396437105 945133411460 958635317338 1458792874210 1917270634676 2396588293345 2917585748420 3355223610683 4793176586690 6710447221366 9586353173380 13420894442732 16776118053415 33552236106830 67104472213660