Search a number
-
+
12727241620600 = 23521317409370351
BaseRepresentation
bin1011100100110100101010…
…1101110011110001111000
31200001201020100111012201111
42321031022231303301320
53132010342323324400
643022451501530104
72452340624544313
oct271151255636170
950051210435644
1012727241620600
114067658107231
12151675b573934
13714234907a50
14320004c5d97a
151710e88893ba
hexb934ab73c78

12727241620600 has 192 divisors, whose sum is σ = 33750311091840. Its totient is φ = 4421716992000.

The previous prime is 12727241620531. The next prime is 12727241620609. The reversal of 12727241620600 is 602614272721.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12727241620609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180875425 + ... + 180945775.

It is an arithmetic number, because the mean of its divisors is an integer number (175782870270).

Almost surely, 212727241620600 is an apocalyptic number.

12727241620600 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 12727241620600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16875155545920).

12727241620600 is an abundant number, since it is smaller than the sum of its proper divisors (21023069471240).

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

12727241620600 is a wasteful number, since it uses less digits than its factorization.

12727241620600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74490 (or 74481 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 12727241620600 in words is "twelve trillion, seven hundred twenty-seven billion, two hundred forty-one million, six hundred twenty thousand, six hundred".