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30752873424000 = 2734537131072437
BaseRepresentation
bin1101111111000001101100…
…00110001010010010000000
311000212221112121212101120000
412333200312012022102000
513012323341044032000
6145223401445320000
76322551605041020
oct677406606122200
9130787477771500
1030752873424000
11988724735a782
123548143106000
131420ca2a432a0
14784638879a80
15384e45b16000
hex1bf83618a480

30752873424000 has 2560 divisors, whose sum is σ = 141946807242240. Its totient is φ = 6425240371200.

The previous prime is 30752873423981. The next prime is 30752873424019. The reversal of 30752873424000 is 42437825703.

30752873424000 is a `hidden beast` number, since 30 + 7 + 528 + 73 + 4 + 24 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (30752873423981) and next prime (30752873424019).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

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 319 ways as a sum of consecutive naturals, for example, 12619150782 + ... + 12619153218.

It is an arithmetic number, because the mean of its divisors is an integer number (55447971579).

Almost surely, 230752873424000 is an apocalyptic number.

30752873424000 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 30752873424000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70973403621120).

30752873424000 is an abundant number, since it is smaller than the sum of its proper divisors (111193933818240).

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

30752873424000 is a wasteful number, since it uses less digits than its factorization.

30752873424000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605 (or 2574 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 30752873424000 in words is "thirty trillion, seven hundred fifty-two billion, eight hundred seventy-three million, four hundred twenty-four thousand".