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28430523936000 = 283353731014463
BaseRepresentation
bin1100111011011011111110…
…10001111010110100000000
310201122221011002120212222000
412131231333101322310000
512211301203111423000
6140244445152144000
75663015613066204
oct635557721726400
9121587132525860
1028430523936000
11907135464155a
123232038b38000
1312b2caa2c4204
1470408a930b04
15344823314000
hex19db7f47ad00

28430523936000 has 1152 divisors, whose sum is σ = 107438903470080. Its totient is φ = 7401922560000.

The previous prime is 28430523935971. The next prime is 28430523936071. The reversal of 28430523936000 is 63932503482.

28430523936000 is a `hidden beast` number, since 2 + 8 + 4 + 3 + 0 + 5 + 2 + 39 + 3 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6370269769 + ... + 6370274231.

It is an arithmetic number, because the mean of its divisors is an integer number (93262937040).

Almost surely, 228430523936000 is an apocalyptic number.

28430523936000 is a gapful number since it is divisible by the number (20) 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 28430523936000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53719451735040).

28430523936000 is an abundant number, since it is smaller than the sum of its proper divisors (79008379534080).

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

28430523936000 is a wasteful number, since it uses less digits than its factorization.

28430523936000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677 (or 4647 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 28430523936000 in words is "twenty-eight trillion, four hundred thirty billion, five hundred twenty-three million, nine hundred thirty-six thousand".