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53068428393 = 3179206347903
BaseRepresentation
bin110001011011000111…
…111111010001101001
312001222102121111001220
4301123013333101221
51332141004202033
640213532332253
73556041125061
oct613307772151
9161872544056
1053068428393
1120562820792
12a350614089
135009692626
1427d606a3a1
1515a8e53bb3
hexc5b1ff469

53068428393 has 16 divisors (see below), whose sum is σ = 71189176320. Its totient is φ = 35163516944.

The previous prime is 53068428373. The next prime is 53068428443. The reversal of 53068428393 is 39382486035.

It is a cyclic number.

It is not a de Polignac number, because 53068428393 - 214 = 53068412009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53068428313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083880 + ... + 1131782.

It is an arithmetic number, because the mean of its divisors is an integer number (4449323520).

Almost surely, 253068428393 is an apocalyptic number.

It is an amenable number.

53068428393 is a deficient number, since it is larger than the sum of its proper divisors (18120747927).

53068428393 is a wasteful number, since it uses less digits than its factorization.

53068428393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50148.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 53068428393 in words is "fifty-three billion, sixty-eight million, four hundred twenty-eight thousand, three hundred ninety-three".

Divisors: 1 3 179 537 2063 6189 47903 143709 369277 1107831 8574637 25723911 98823889 296471667 17689476131 53068428393