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30192026880000 = 21135443832203
BaseRepresentation
bin1101101110101101000010…
…00010011000100000000000
310221220022220021010222111210
412313112201002120200000
512424131232340130000
6144114005313410120
76234205400055336
oct667264102304000
9127808807128453
1030192026880000
119690404084187
123477500869940
1313b013296a12b
1476543259db56
1537556d2b2350
hex1b75a1098800

30192026880000 has 960 divisors, whose sum is σ = 104209781195520. Its totient is φ = 7765696512000.

The previous prime is 30192026879969. The next prime is 30192026880073. The reversal of 30192026880000 is 8862029103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (960).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13704958899 + ... + 13704961101.

It is an arithmetic number, because the mean of its divisors is an integer number (108551855412).

Almost surely, 230192026880000 is an apocalyptic number.

30192026880000 is a gapful number since it is divisible by the number (30) 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 30192026880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52104890597760).

30192026880000 is an abundant number, since it is smaller than the sum of its proper divisors (74017754315520).

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

30192026880000 is an equidigital number, since it uses as much as digits as its factorization.

30192026880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 30192026880000 in words is "thirty trillion, one hundred ninety-two billion, twenty-six million, eight hundred eighty thousand".