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2117223116260 = 225733145688889
BaseRepresentation
bin11110110011110100010…
…101001110110111100100
321111101220220211011002121
4132303310111032313210
5234142033104210020
64300345555115324
7305651522360350
oct36636425166744
97441826734077
102117223116260
11746a0028706a
122a23b98a2b44
13124865356165
147468d0ac460
153a1192b2baa
hex1ecf454ede4

2117223116260 has 48 divisors (see below), whose sum is σ = 5096687057280. Its totient is φ = 723711985920.

The previous prime is 2117223116237. The next prime is 2117223116263. The reversal of 2117223116260 is 626113227112.

It is a super-4 number, since 4×21172231162604 (a number of 50 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2117223116263) 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, 22798105 + ... + 22890784.

It is an arithmetic number, because the mean of its divisors is an integer number (106180980360).

Almost surely, 22117223116260 is an apocalyptic number.

2117223116260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2117223116260 is an abundant number, since it is smaller than the sum of its proper divisors (2979463941020).

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

2117223116260 is a wasteful number, since it uses less digits than its factorization.

2117223116260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45689236 (or 45689234 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 2117223116260 in words is "two trillion, one hundred seventeen billion, two hundred twenty-three million, one hundred sixteen thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 331 662 1324 1655 2317 3310 4634 6620 9268 11585 23170 46340 45688889 91377778 182755556 228444445 319822223 456888890 639644446 913777780 1279288892 1599111115 3198222230 6396444460 15123022259 30246044518 60492089036 75615111295 105861155813 151230222590 211722311626 302460445180 423444623252 529305779065 1058611558130 2117223116260