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384797952000 = 2113453711241
BaseRepresentation
bin1011001100101111011…
…11101100100000000000
31100210020020020022120000
411212113233230200000
522301031233431000
6452435043320000
736541436424240
oct5462757544000
91323206208500
10384797952000
11139212459770
12626b0080000
132a394c9ba77
14148a51c5b20
15a021ec3000
hex5997bec800

384797952000 has 1920 divisors, whose sum is σ = 1795769015040. Its totient is φ = 79626240000.

The previous prime is 384797951977. The next prime is 384797952017. The reversal of 384797952000 is 259797483.

384797952000 is a `hidden beast` number, since 3 + 8 + 47 + 9 + 79 + 520 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1596671880 + ... + 1596672120.

It is an arithmetic number, because the mean of its divisors is an integer number (935296362).

Almost surely, 2384797952000 is an apocalyptic number.

384797952000 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 384797952000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897884507520).

384797952000 is an abundant number, since it is smaller than the sum of its proper divisors (1410971063040).

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

384797952000 is a wasteful number, since it uses less digits than its factorization.

384797952000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 384797952000 in words is "three hundred eighty-four billion, seven hundred ninety-seven million, nine hundred fifty-two thousand".