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12116297593400 = 235271113261167457
BaseRepresentation
bin1011000001010000101110…
…0111010011001000111000
31120220022021121111222020112
42300110023213103020320
53042003134140442100
641434052243043452
72360242102155410
oct260241347231070
946808247458215
1012116297593400
113951547136060
121438277670588
1369b73c81cb00
142dc609319640
1516028cd36b35
hexb050b9d3238

12116297593400 has 1152 divisors, whose sum is σ = 38971015695360. Its totient is φ = 3400869888000.

The previous prime is 12116297593349. The next prime is 12116297593429. The reversal of 12116297593400 is 439579261121.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 26512685972 + ... + 26512686428.

It is an arithmetic number, because the mean of its divisors is an integer number (33829006680).

Almost surely, 212116297593400 is an apocalyptic number.

12116297593400 is a gapful number since it is divisible by the number (10) 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 12116297593400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19485507847680).

12116297593400 is an abundant number, since it is smaller than the sum of its proper divisors (26854718101960).

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

12116297593400 is a wasteful number, since it uses less digits than its factorization.

12116297593400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 12116297593400 in words is "twelve trillion, one hundred sixteen billion, two hundred ninety-seven million, five hundred ninety-three thousand, four hundred".