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50061853008813 = 3234124371726107
BaseRepresentation
bin10110110000111111011101…
…11101110010001110101101
320120020212101121111200010010
423120133232331302032231
523030203133332240223
6254250033042003433
713354564246341642
oct1330375675621655
9216225347450103
1050061853008813
1114a51126a06098
1257463a5346579
1321c1a7403cc89
14c51014211dc9
155bc354ddc393
hex2d87eef723ad

50061853008813 has 32 divisors (see below), whose sum is σ = 71353111237632. Its totient is φ = 31143557667200.

The previous prime is 50061853008749. The next prime is 50061853008847. The reversal of 50061853008813 is 31880035816005.

It is a cyclic number.

It is not a de Polignac number, because 50061853008813 - 26 = 50061853008749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50061853008313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68582506 + ... + 69308612.

It is an arithmetic number, because the mean of its divisors is an integer number (2229784726176).

Almost surely, 250061853008813 is an apocalyptic number.

It is an amenable number.

50061853008813 is a deficient number, since it is larger than the sum of its proper divisors (21291258228819).

50061853008813 is a wasteful number, since it uses less digits than its factorization.

50061853008813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750545.

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 50061853008813 in words is "fifty trillion, sixty-one billion, eight hundred fifty-three million, eight thousand, eight hundred thirteen".

Divisors: 1 3 23 41 69 123 943 2829 24371 73113 560533 726107 999211 1681599 2178321 2997633 16700461 22981853 29770387 50101383 68945559 89311161 684718901 2054156703 17695953697 53087861091 407006935031 725534101577 1221020805093 2176602304731 16687284336271 50061853008813