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53434411434 = 2323780231849
BaseRepresentation
bin110001110000111100…
…000110100110101010
312002220221021100102100
4301300330012212222
51333413202131214
640314124514230
73601104001035
oct616074064652
9162827240370
1053434411434
1120730372208
12a4330ab976
135067453741
14282c8d801c
1515cb148309
hexc70f069aa

53434411434 has 24 divisors (see below), whose sum is σ = 118903601700. Its totient is φ = 17330079168.

The previous prime is 53434411427. The next prime is 53434411453. The reversal of 53434411434 is 43411443435.

53434411434 is a `hidden beast` number, since 534 + 3 + 4 + 4 + 114 + 3 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53154685809 + 279725625 = 230553^2 + 16725^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40115259 + ... + 40116590.

Almost surely, 253434411434 is an apocalyptic number.

53434411434 is an abundant number, since it is smaller than the sum of its proper divisors (65469190266).

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

53434411434 is a wasteful number, since it uses less digits than its factorization.

53434411434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80231894 (or 80231891 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 53434411434 its reverse (43411443435), we get a palindrome (96845854869).

The spelling of 53434411434 in words is "fifty-three billion, four hundred thirty-four million, four hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 80231849 160463698 240695547 481391094 722086641 1444173282 2968578413 5937156826 8905735239 17811470478 26717205717 53434411434