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50065542541293 = 316688514180431
BaseRepresentation
bin10110110001000110010101…
…11000001110111111101101
320120021012220202000100012020
423120203022320032333231
523030233212342310133
6254251443121300353
713355054550011256
oct1330431270167755
9216235822010166
1050065542541293
1114a5274a616494
125747054a946b9
1321c221153a2a6
14c51284229b2d
155bc4bdc870b3
hex2d88cae0efed

50065542541293 has 4 divisors (see below), whose sum is σ = 66754056721728. Its totient is φ = 33377028360860.

The previous prime is 50065542541277. The next prime is 50065542541309. The reversal of 50065542541293 is 39214524556005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (50065542541277) and next prime (50065542541309).

It is a cyclic number.

It is not a de Polignac number, because 50065542541293 - 24 = 50065542541277 is a prime.

It is a super-2 number, since 2×500655425412932 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50065542541793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8344257090213 + ... + 8344257090218.

It is an arithmetic number, because the mean of its divisors is an integer number (16688514180432).

Almost surely, 250065542541293 is an apocalyptic number.

It is an amenable number.

50065542541293 is a deficient number, since it is larger than the sum of its proper divisors (16688514180435).

50065542541293 is a wasteful number, since it uses less digits than its factorization.

50065542541293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16688514180434.

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 50065542541293 in words is "fifty trillion, sixty-five billion, five hundred forty-two million, five hundred forty-one thousand, two hundred ninety-three".

Divisors: 1 3 16688514180431 50065542541293