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2166110027160 = 233531357670661
BaseRepresentation
bin11111100001010110001…
…101111111110110011000
321200002002221011112112020
4133201112031333312120
5240442143131332120
64335032555214440
7312332140303362
oct37412615776630
97602087145466
102166110027160
11765707704872
122ab981a47420
13129356611581
1476ba9a53d32
153b52b088640
hex1f85637fd98

2166110027160 has 64 divisors (see below), whose sum is σ = 6519091632480. Its totient is φ = 575783869440.

The previous prime is 2166110027149. The next prime is 2166110027167. The reversal of 2166110027160 is 617200116612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2166110027167) 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, 28797771 + ... + 28872890.

Almost surely, 22166110027160 is an apocalyptic number.

2166110027160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2166110027160 is an abundant number, since it is smaller than the sum of its proper divisors (4352981605320).

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

2166110027160 is a wasteful number, since it uses less digits than its factorization.

2166110027160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57670988 (or 57670984 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 2166110027160 in words is "two trillion, one hundred sixty-six billion, one hundred ten million, twenty-seven thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 313 626 939 1252 1565 1878 2504 3130 3756 4695 6260 7512 9390 12520 18780 37560 57670661 115341322 173011983 230682644 288353305 346023966 461365288 576706610 692047932 865059915 1153413220 1384095864 1730119830 2306826440 3460239660 6920479320 18050916893 36101833786 54152750679 72203667572 90254584465 108305501358 144407335144 180509168930 216611002716 270763753395 361018337860 433222005432 541527506790 722036675720 1083055013580 2166110027160