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428595059448 = 23326397930547
BaseRepresentation
bin1100011110010100100…
…00011001101011111000
31111222021112012220020200
412033022100121223320
524010230313400243
6524521023322200
742651661616163
oct6171220315370
91458245186220
10428595059448
11155847812836
126b093750360
1331554914c6a
1416a5bbb0ada
15b237003ad3
hex63ca419af8

428595059448 has 48 divisors (see below), whose sum is σ = 1160960990280. Its totient is φ = 142842533184.

The previous prime is 428595059447. The next prime is 428595059521. The reversal of 428595059448 is 844950595824.

428595059448 is a `hidden beast` number, since 4 + 2 + 85 + 9 + 505 + 9 + 4 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428595059447) 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, 4690 + ... + 925857.

Almost surely, 2428595059448 is an apocalyptic number.

It is an amenable number.

428595059448 is an abundant number, since it is smaller than the sum of its proper divisors (732365930832).

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

428595059448 is a wasteful number, since it uses less digits than its factorization.

428595059448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936956 (or 936949 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 63.

The spelling of 428595059448 in words is "four hundred twenty-eight billion, five hundred ninety-five million, fifty-nine thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 6397 12794 19191 25588 38382 51176 57573 76764 115146 153528 230292 460584 930547 1861094 2791641 3722188 5583282 7444376 8374923 11166564 16749846 22333128 33499692 66999384 5952709159 11905418318 17858127477 23810836636 35716254954 47621673272 53574382431 71432509908 107148764862 142865019816 214297529724 428595059448