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6665069026160 = 245194793296039
BaseRepresentation
bin110000011111101010100…
…0100100101101101110000
3212121011201010020121210022
41200333111010211231300
51333200030132314120
622101520200223012
71255351423650626
oct140772504455560
925534633217708
106665069026160
11213a704786426
128b789a16aa68
1339468999353c
1419083bc35516
15b8591597025
hex60fd5125b70

6665069026160 has 80 divisors (see below), whose sum is σ = 16658940902400. Its totient is φ = 2471971822848.

The previous prime is 6665069026123. The next prime is 6665069026169. The reversal of 6665069026160 is 616209605666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6665069026169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46576580 + ... + 46719459.

It is an arithmetic number, because the mean of its divisors is an integer number (208236761280).

Almost surely, 26665069026160 is an apocalyptic number.

It is an amenable number.

6665069026160 is an abundant number, since it is smaller than the sum of its proper divisors (9993871876240).

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

6665069026160 is a wasteful number, since it uses less digits than its factorization.

6665069026160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93296118 (or 93296112 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 6665069026160 in words is "six trillion, six hundred sixty-five billion, sixty-nine million, twenty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 47 76 80 94 95 152 188 190 235 304 376 380 470 752 760 893 940 1520 1786 1880 3572 3760 4465 7144 8930 14288 17860 35720 71440 93296039 186592078 373184156 466480195 746368312 932960390 1492736624 1772624741 1865920780 3545249482 3731841560 4384913833 7090498964 7463683120 8769827666 8863123705 14180997928 17539655332 17726247410 21924569165 28361995856 35079310664 35452494820 43849138330 70158621328 70904989640 83313362827 87698276660 141809979280 166626725654 175396553320 333253451308 350793106640 416566814135 666506902616 833133628270 1333013805232 1666267256540 3332534513080 6665069026160