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53542311434 = 285733122729
BaseRepresentation
bin110001110111010111…
…101101011000001010
312010012110022020101122
4301313113231120022
51334123312431214
640332541315242
73603554065223
oct616727553012
9163173266348
1053542311434
112078626a067
12a463265b22
135083901cb1
14283cd8424a
1515d585d88e
hexc775ed60a

53542311434 has 8 divisors (see below), whose sum is σ = 80322861060. Its totient is φ = 26768024416.

The previous prime is 53542311421. The next prime is 53542311469. The reversal of 53542311434 is 43411324535.

It can be written as a sum of positive squares in 2 ways, for example, as 51508572025 + 2033739409 = 226955^2 + 45097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×535423114342 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53542311394 and 53542311403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1544219 + ... + 1578510.

Almost surely, 253542311434 is an apocalyptic number.

53542311434 is a deficient number, since it is larger than the sum of its proper divisors (26780549626).

53542311434 is a wasteful number, since it uses less digits than its factorization.

53542311434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131304.

The product of its digits is 86400, while the sum is 35.

Adding to 53542311434 its reverse (43411324535), we get a palindrome (96953635969).

The spelling of 53542311434 in words is "fifty-three billion, five hundred forty-two million, three hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 8573 17146 3122729 6245458 26771155717 53542311434