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50255223101 = 3719367310457
BaseRepresentation
bin101110110011011100…
…011101100100111101
311210201101001211220022
4232303130131210331
51310410314114401
635030435501525
73426241230266
oct566334354475
9153641054808
1050255223101
111a349843a36
1298a64578a5
13497b8c0905
14260a5a996d
151491eab71b
hexbb371d93d

50255223101 has 16 divisors (see below), whose sum is σ = 51962957424. Its totient is φ = 48566697984.

The previous prime is 50255223089. The next prime is 50255223103. The reversal of 50255223101 is 10132255205.

It can be written as a sum of positive squares in 8 ways, for example, as 2829708025 + 47425515076 = 53195^2 + 217774^2 .

It is a cyclic number.

It is not a de Polignac number, because 50255223101 - 210 = 50255222077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50255223103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4800665 + ... + 4811121.

It is an arithmetic number, because the mean of its divisors is an integer number (3247684839).

Almost surely, 250255223101 is an apocalyptic number.

It is an amenable number.

50255223101 is a deficient number, since it is larger than the sum of its proper divisors (1707734323).

50255223101 is a wasteful number, since it uses less digits than its factorization.

50255223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11360.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 50255223101 its reverse (10132255205), we get a palindrome (60387478306).

The spelling of 50255223101 in words is "fifty billion, two hundred fifty-five million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 37 193 673 7141 10457 24901 129889 386909 2018201 4805893 7037561 74673437 260389757 1358249273 50255223101