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23348309953680 = 2432541101107163449
BaseRepresentation
bin1010100111100001100111…
…01110001000110010010000
310001200002001212100201202200
411103300303232020302100
511030014314322004210
6121354022052443200
74626600613026345
oct523606356106220
9101602055321680
1023348309953680
117491a65309268
122751085919500
13100497550c43a
145aa0c83727cc
152a75230940c0
hex153c33b88c90

23348309953680 has 960 divisors, whose sum is σ = 82563078124800. Its totient is φ = 5908267008000.

The previous prime is 23348309953669. The next prime is 23348309953747. The reversal of 23348309953680 is 8635990384332.

23348309953680 is a `hidden beast` number, since 2 + 3 + 3 + 4 + 8 + 3 + 0 + 99 + 536 + 8 + 0 = 666.

It is a super-3 number, since 3×233483099536803 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 52000690096 + ... + 52000690544.

It is an arithmetic number, because the mean of its divisors is an integer number (86003206380).

Almost surely, 223348309953680 is an apocalyptic number.

23348309953680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23348309953680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41281539062400).

23348309953680 is an abundant number, since it is smaller than the sum of its proper divisors (59214768171120).

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

23348309953680 is a wasteful number, since it uses less digits than its factorization.

23348309953680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 63.

The spelling of 23348309953680 in words is "twenty-three trillion, three hundred forty-eight billion, three hundred nine million, nine hundred fifty-three thousand, six hundred eighty".