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50092605777769 = 70776132
BaseRepresentation
bin10110110001111000101111…
…11110010010011101101001
320120100210202211021012100221
423120330113332102131221
523031204124034342034
6254312120404330041
713360033316511322
oct1330742776223551
9216323684235327
1050092605777769
1114a63178060625
1257503483a3921
1321c493535bc99
14c526d060d449
155bd054b5dbb4
hex2d8f17f92769

50092605777769 has 3 divisors (see below), whose sum is σ = 50092612855383. Its totient is φ = 50092598700156.

The previous prime is 50092605777751. The next prime is 50092605777803. The reversal of 50092605777769 is 96777750629005.

The square root of 50092605777769 is 7077613.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 48988870632025 + 1103735145744 = 6999205^2 + 1050588^2 .

It is not a de Polignac number, because 50092605777769 - 217 = 50092605646697 is a prime.

It is a super-3 number, since 3×500926057777693 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50092605777698 and 50092605777707.

It is not an unprimeable number, because it can be changed into a prime (50092605777469) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3538807 + ... + 10616419.

It is an arithmetic number, because the mean of its divisors is an integer number (16697537618461).

Almost surely, 250092605777769 is an apocalyptic number.

50092605777769 is the 7077613-rd square number.

50092605777769 is the 3538807-th centered octagonal number.

It is an amenable number.

50092605777769 is a deficient number, since it is larger than the sum of its proper divisors (7077614).

50092605777769 is an frugal number, since it uses more digits than its factorization.

50092605777769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14155226 (or 7077613 counting only the distinct ones).

The product of its (nonzero) digits is 350065800, while the sum is 70.

The spelling of 50092605777769 in words is "fifty trillion, ninety-two billion, six hundred five million, seven hundred seventy-seven thousand, seven hundred sixty-nine".

Divisors: 1 7077613 50092605777769