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30782416896 = 2113271123241
BaseRepresentation
bin11100101010110001…
…100110100000000000
32221110021112210120200
4130222301212200000
51001020244320041
622050302005200
72136550140450
oct345261464000
987407483520
1030782416896
1112066965470
125b70b76800
132b974cc98a
1416c0317d60
15c0267b1b6
hex72ac66800

30782416896 has 864 divisors, whose sum is σ = 118697866560. Its totient is φ = 7461273600.

The previous prime is 30782416877. The next prime is 30782416909. The reversal of 30782416896 is 69861428703.

30782416896 is a `hidden beast` number, since 307 + 8 + 241 + 6 + 8 + 96 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 750790636 + ... + 750790676.

It is an arithmetic number, because the mean of its divisors is an integer number (137381790).

Almost surely, 230782416896 is an apocalyptic number.

30782416896 is a gapful number since it is divisible by the number (36) 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 30782416896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59348933280).

30782416896 is an abundant number, since it is smaller than the sum of its proper divisors (87915449664).

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

30782416896 is a wasteful number, since it uses less digits than its factorization.

30782416896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 30782416896 in words is "thirty billion, seven hundred eighty-two million, four hundred sixteen thousand, eight hundred ninety-six".