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429327563904 = 27323974012341
BaseRepresentation
bin1100011111101011110…
…10101011110010000000
31112001011120112222110100
412033311322223302000
524013230324021104
6525121431402400
743006065036531
oct6176572536200
91461146488410
10429327563904
11156093243218
126b258b23400
13316405c5255
1416acb1aa688
15b27b497139
hex63f5eabc80

429327563904 has 192 divisors, whose sum is σ = 1242165745080. Its totient is φ = 142331904000.

The previous prime is 429327563897. The next prime is 429327563933. The reversal of 429327563904 is 409365723924.

429327563904 is a `hidden beast` number, since 42 + 9 + 32 + 7 + 563 + 9 + 0 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 423738506304 + 5589057600 = 650952^2 + 74760^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183393774 + ... + 183396114.

Almost surely, 2429327563904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429327563904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621082872540).

429327563904 is an abundant number, since it is smaller than the sum of its proper divisors (812838181176).

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

429327563904 is a wasteful number, since it uses less digits than its factorization.

429327563904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159 (or 3144 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 429327563904 in words is "four hundred twenty-nine billion, three hundred twenty-seven million, five hundred sixty-three thousand, nine hundred four".