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47128733053 = 557619136691
BaseRepresentation
bin101011111001000101…
…110110010101111101
311111122111000200211121
4223321011312111331
51233004423424203
633352312150541
73255615423043
oct537105662575
9144574020747
1047128733053
1118a94a39766
129173398451
1345a0c4c3bc
1423d1278393
15135c77e0bd
hexaf917657d

47128733053 has 8 divisors (see below), whose sum is σ = 47289964320. Its totient is φ = 46967777520.

The previous prime is 47128733011. The next prime is 47128733081. The reversal of 47128733053 is 35033782174.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47128733053 is a prime.

It is a super-2 number, since 2×471287330532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47128733453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276438 + ... + 413128.

It is an arithmetic number, because the mean of its divisors is an integer number (5911245540).

Almost surely, 247128733053 is an apocalyptic number.

It is an amenable number.

47128733053 is a deficient number, since it is larger than the sum of its proper divisors (161231267).

47128733053 is a wasteful number, since it uses less digits than its factorization.

47128733053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137867.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 47128733053 in words is "forty-seven billion, one hundred twenty-eight million, seven hundred thirty-three thousand, fifty-three".

Divisors: 1 557 619 136691 344783 76136887 84611729 47128733053