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53528108349 = 371251305673
BaseRepresentation
bin110001110110100001…
…100001110100111101
312010011110120122102110
4301312201201310331
51334111143431344
640331313044233
73603322261632
oct616641416475
9163143518373
1053528108349
1120779249081
12a45a556679
13508099b2c1
14283b128189
1515d44a53b9
hexc76861d3d

53528108349 has 8 divisors (see below), whose sum is σ = 72376034112. Its totient is φ = 35182794080.

The previous prime is 53528108299. The next prime is 53528108351. The reversal of 53528108349 is 94380182535.

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

It is a cyclic number.

It is not a de Polignac number, because 53528108349 - 217 = 53527977277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53528108298 and 53528108307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53528108399) 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 7 ways as a sum of consecutive naturals, for example, 125652624 + ... + 125653049.

It is an arithmetic number, because the mean of its divisors is an integer number (9047004264).

Almost surely, 253528108349 is an apocalyptic number.

It is an amenable number.

53528108349 is a deficient number, since it is larger than the sum of its proper divisors (18847925763).

53528108349 is a wasteful number, since it uses less digits than its factorization.

53528108349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251305747.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 53528108349 in words is "fifty-three billion, five hundred twenty-eight million, one hundred eight thousand, three hundred forty-nine".

Divisors: 1 3 71 213 251305673 753917019 17842702783 53528108349