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30139676928000 = 211325323607937
BaseRepresentation
bin1101101101001011100001…
…01111001010100000000000
310221201022202220110212202200
412312211300233022200000
512422302024243144000
6144033550524313200
76230343201603513
oct666456057124000
9127638686425680
1030139676928000
11967018a982442
1234693309a2800
1313a820c0b5983
14762aa7b1ad7a
15374007480500
hex1b6970bca800

30139676928000 has 1152 divisors, whose sum is σ = 113668339599360. Its totient is φ = 7666945228800.

The previous prime is 30139676927981. The next prime is 30139676928013. The reversal of 30139676928000 is 82967693103.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32166143532 + ... + 32166144468.

It is an arithmetic number, because the mean of its divisors is an integer number (98670433680).

Almost surely, 230139676928000 is an apocalyptic number.

30139676928000 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 30139676928000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56834169799680).

30139676928000 is an abundant number, since it is smaller than the sum of its proper divisors (83528662671360).

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

30139676928000 is a wasteful number, since it uses less digits than its factorization.

30139676928000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 30139676928000 in words is "thirty trillion, one hundred thirty-nine billion, six hundred seventy-six million, nine hundred twenty-eight thousand".