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50115065105109 = 337451487073019
BaseRepresentation
bin10110110010100010100101…
…01001110100101011010101
320120102221202001110020111110
423121101102221310223111
523032041123131330414
6254330313145525233
713361460013604634
oct1331212251645325
9216387661406443
1050115065105109
1114a71752833684
125754775aa3819
1321c6aa43c52a4
14c5382139951b
155bd91b76e459
hex2d9452a74ad5

50115065105109 has 8 divisors (see below), whose sum is σ = 68626035099040. Its totient is φ = 32507069257296.

The previous prime is 50115065105087. The next prime is 50115065105129. The reversal of 50115065105109 is 90150156051105.

50115065105109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50115065105109 - 216 = 50115065039573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50115065105129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225743536399 + ... + 225743536620.

It is an arithmetic number, because the mean of its divisors is an integer number (8578254387380).

Almost surely, 250115065105109 is an apocalyptic number.

It is an amenable number.

50115065105109 is a deficient number, since it is larger than the sum of its proper divisors (18510969993931).

50115065105109 is a wasteful number, since it uses less digits than its factorization.

50115065105109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451487073059.

The product of its (nonzero) digits is 33750, while the sum is 39.

The spelling of 50115065105109 in words is "fifty trillion, one hundred fifteen billion, sixty-five million, one hundred five thousand, one hundred nine".

Divisors: 1 3 37 111 451487073019 1354461219057 16705021701703 50115065105109