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53042400441 = 329716069619
BaseRepresentation
bin110001011001100100…
…101100110010111001
312001220121122010102200
4301121210230302321
51332112323303231
640211202420413
73555303651612
oct613144546271
9161817563380
1053042400441
112054a063588
12a343961709
13500417b584
1427d2812c09
1515a6a11be6
hexc5992ccb9

53042400441 has 12 divisors (see below), whose sum is σ = 76695718320. Its totient is φ = 35325176760.

The previous prime is 53042400431. The next prime is 53042400461. The reversal of 53042400441 is 14400424035.

It is a happy number.

53042400441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53042400441 - 211 = 53042398393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53042400401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3026071 + ... + 3043548.

It is an arithmetic number, because the mean of its divisors is an integer number (6391309860).

Almost surely, 253042400441 is an apocalyptic number.

It is an amenable number.

53042400441 is a deficient number, since it is larger than the sum of its proper divisors (23653317879).

53042400441 is a wasteful number, since it uses less digits than its factorization.

53042400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070596 (or 6070593 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 53042400441 its reverse (14400424035), we get a palindrome (67442824476).

The spelling of 53042400441 in words is "fifty-three billion, forty-two million, four hundred thousand, four hundred forty-one".

Divisors: 1 3 9 971 2913 8739 6069619 18208857 54626571 5893600049 17680800147 53042400441