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50053055027249 = 131776137983409
BaseRepresentation
bin10110110000101111000101…
…00100001001100000110001
320120020000200110112220022002
423120113202210021200301
523030032124041332444
6254242020034423345
713354133235622631
oct1330274244114061
9216200613486262
1050053055027249
1114a4842175634a
12574474aa31b55
1321c0ca13a2921
14c5081b9866c1
155bbedc817d4e
hex2d85e2909831

50053055027249 has 4 divisors (see below), whose sum is σ = 50053094328420. Its totient is φ = 50053015726080.

The previous prime is 50053055027137. The next prime is 50053055027263. The reversal of 50053055027249 is 94272055035005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47464769323024 + 2588285704225 = 6889468^2 + 1608815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50053055027249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50053055027849) 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 3 ways as a sum of consecutive naturals, for example, 17673944 + ... + 20309465.

It is an arithmetic number, because the mean of its divisors is an integer number (12513273582105).

Almost surely, 250053055027249 is an apocalyptic number.

It is an amenable number.

50053055027249 is a deficient number, since it is larger than the sum of its proper divisors (39301171).

50053055027249 is a wasteful number, since it uses less digits than its factorization.

50053055027249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39301170.

The product of its (nonzero) digits is 1890000, while the sum is 47.

The spelling of 50053055027249 in words is "fifty trillion, fifty-three billion, fifty-five million, twenty-seven thousand, two hundred forty-nine".

Divisors: 1 1317761 37983409 50053055027249