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30089858393088 = 210341327905629
BaseRepresentation
bin1101101011101110101110…
…10100100010010000000000
310221112120011222010002110000
412311313113110202100000
512420443012222034323
6143555031244240000
76223630512210504
oct665672724422000
9127476158102400
1030089858393088
11965104569283a
12345b748840000
1313a35ccb10950
147604dd546304
15372a8d9d2e43
hex1b5dd7522400

30089858393088 has 220 divisors, whose sum is σ = 96766064889340. Its totient is φ = 9258417635328.

The previous prime is 30089858393087. The next prime is 30089858393117. The reversal of 30089858393088 is 88039385898003.

30089858393088 is a `hidden beast` number, since 3 + 0 + 0 + 8 + 9 + 8 + 583 + 9 + 30 + 8 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15821047194624 + 14268811198464 = 3977568^2 + 3777408^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (30089858393081) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12874543 + ... + 15031086.

It is an arithmetic number, because the mean of its divisors is an integer number (439845749497).

Almost surely, 230089858393088 is an apocalyptic number.

It is an amenable number.

30089858393088 is an abundant number, since it is smaller than the sum of its proper divisors (66676206496252).

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

30089858393088 is a wasteful number, since it uses less digits than its factorization.

30089858393088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27905674 (or 27905647 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 72.

The spelling of 30089858393088 in words is "thirty trillion, eighty-nine billion, eight hundred fifty-eight million, three hundred ninety-three thousand, eighty-eight".