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50275000311 = 379263806581
BaseRepresentation
bin101110110100100111…
…111001111111110111
311210202202021122010120
4232310213321333313
51310430400002221
635032423423023
73426601310634
oct566447717767
9153682248116
1050275000311
111a359a21938
1298b0bb4a73
134982a267c3
14260d07718b
151493ab65c6
hexbb49f9ff7

50275000311 has 16 divisors (see below), whose sum is σ = 68140047360. Its totient is φ = 32966537760.

The previous prime is 50275000301. The next prime is 50275000333. The reversal of 50275000311 is 11300057205.

It is not a de Polignac number, because 50275000311 - 221 = 50272903159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50275000301) 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, 340960 + ... + 465621.

It is an arithmetic number, because the mean of its divisors is an integer number (4258752960).

Almost surely, 250275000311 is an apocalyptic number.

50275000311 is a deficient number, since it is larger than the sum of its proper divisors (17865047049).

50275000311 is a wasteful number, since it uses less digits than its factorization.

50275000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806926.

The product of its (nonzero) digits is 1050, while the sum is 24.

Adding to 50275000311 its reverse (11300057205), we get a palindrome (61575057516).

The spelling of 50275000311 in words is "fifty billion, two hundred seventy-five million, three hundred eleven", and thus it is an aban number.

Divisors: 1 3 79 237 263 789 20777 62331 806581 2419743 63719899 191159697 212130803 636392409 16758333437 50275000311