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384942408700 = 225217226436711
BaseRepresentation
bin1011001101000000101…
…10110000001111111100
31100210121022001110220011
411212200112300033330
522301330224034300
6452501243433004
736545142325633
oct5464026601774
91323538043804
10384942408700
11139286a55173
1262730525764
132a3b8ba97c5
14148ba46a51a
15a02ea09eba
hex59a05b03fc

384942408700 has 36 divisors (see below), whose sum is σ = 884461797072. Its totient is φ = 144919494400.

The previous prime is 384942408673. The next prime is 384942408703. The reversal of 384942408700 is 7804249483.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384942408703) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 113216656 + ... + 113220055.

It is an arithmetic number, because the mean of its divisors is an integer number (24568383252).

Almost surely, 2384942408700 is an apocalyptic number.

It is an amenable number.

384942408700 is an abundant number, since it is smaller than the sum of its proper divisors (499519388372).

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

384942408700 is a wasteful number, since it uses less digits than its factorization.

384942408700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226436742 (or 226436735 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 384942408700 in words is "three hundred eighty-four billion, nine hundred forty-two million, four hundred eight thousand, seven hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 226436711 452873422 905746844 1132183555 2264367110 3849424087 4528734220 5660917775 7698848174 11321835550 15397696348 19247120435 22643671100 38494240870 76988481740 96235602175 192471204350 384942408700