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12266804160 = 2633513231271
BaseRepresentation
bin10110110110010100…
…01001001111000000
31011122220011012212000
423123022021033000
5200110300213120
65345120104000
7612661054302
oct133312111700
934586135760
1012266804160
115225322586
122464165000
13120650bb00
1484522d972
154bbdc3990
hex2db2893c0

12266804160 has 672 divisors, whose sum is σ = 48549519360. Its totient is φ = 2911334400.

The previous prime is 12266804159. The next prime is 12266804171. The reversal of 12266804160 is 6140866221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45264825 + ... + 45265095.

Almost surely, 212266804160 is an apocalyptic number.

12266804160 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 12266804160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24274759680).

12266804160 is an abundant number, since it is smaller than the sum of its proper divisors (36282715200).

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

12266804160 is a wasteful number, since it uses less digits than its factorization.

12266804160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 12266804160 in words is "twelve billion, two hundred sixty-six million, eight hundred four thousand, one hundred sixty".