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12111828605760 = 2635136714485061
BaseRepresentation
bin1011000001000000000100…
…1111011101101101000000
31120212212202011022212200210
42300100001033131231000
53041420011110341020
641432033001114120
72360023255331052
oct260200117355500
946785664285623
1012111828605760
11394a663547544
12143742aa88940
1369b1a99b4020
142dc3039a38d2
151600ca8223e0
hexb04013ddb40

12111828605760 has 224 divisors, whose sum is σ = 42031246465152. Its totient is φ = 2936874885120.

The previous prime is 12111828605741. The next prime is 12111828605809. The reversal of 12111828605760 is 6750682811121.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6406371 + ... + 8078690.

It is an arithmetic number, because the mean of its divisors is an integer number (187639493148).

Almost surely, 212111828605760 is an apocalyptic number.

12111828605760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12111828605760 is an abundant number, since it is smaller than the sum of its proper divisors (29919417859392).

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

12111828605760 is a wasteful number, since it uses less digits than its factorization.

12111828605760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14485161 (or 14485151 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 48.

The spelling of 12111828605760 in words is "twelve trillion, one hundred eleven billion, eight hundred twenty-eight million, six hundred five thousand, seven hundred sixty".