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19228410228000 = 253532369668153
BaseRepresentation
bin1000101111100111101101…
…00011111010110100100000
32112002012212222011212211210
410113303312203322310200
510010014241004244000
6104521224255310120
74023130634124621
oct427636643726440
975065788155753
1019228410228000
1161437a5321116
1221a671781b340
13a96301237c7c
144a693514da48
15235295d3e350
hex117cf68fad20

19228410228000 has 192 divisors, whose sum is σ = 65731067281152. Its totient is φ = 4904637900800.

The previous prime is 19228410227953. The next prime is 19228410228043. The reversal of 19228410228000 is 82201482291.

It is a self number, because there is not a number n which added to its sum of digits gives 19228410228000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34558077 + ... + 35110076.

It is an arithmetic number, because the mean of its divisors is an integer number (342349308756).

Almost surely, 219228410228000 is an apocalyptic number.

19228410228000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19228410228000 is an abundant number, since it is smaller than the sum of its proper divisors (46502657053152).

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

19228410228000 is a wasteful number, since it uses less digits than its factorization.

19228410228000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69668204 (or 69668186 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 19228410228000 in words is "nineteen trillion, two hundred twenty-eight billion, four hundred ten million, two hundred twenty-eight thousand".