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50249927709 = 325583325301
BaseRepresentation
bin101110110011001000…
…010000110000011101
311210201000002210222200
4232303020100300131
51310402440141314
635030130202113
73426145223652
oct566310206035
9153630083880
1050249927709
111a346857483
1298a4723339
13497a788547
1426099cbc29
1514917b2709
hexbb3210c1d

50249927709 has 6 divisors (see below), whose sum is σ = 72583228926. Its totient is φ = 33499951800.

The previous prime is 50249927701. The next prime is 50249927711. The reversal of 50249927709 is 90772994205.

50249927709 is a `hidden beast` number, since 502 + 49 + 9 + 27 + 70 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28441136025 + 21808791684 = 168645^2 + 147678^2 .

It is not a de Polignac number, because 50249927709 - 23 = 50249927701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50249927701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2791662642 + ... + 2791662659.

It is an arithmetic number, because the mean of its divisors is an integer number (12097204821).

Almost surely, 250249927709 is an apocalyptic number.

It is an amenable number.

50249927709 is a deficient number, since it is larger than the sum of its proper divisors (22333301217).

50249927709 is a wasteful number, since it uses less digits than its factorization.

50249927709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583325307 (or 5583325304 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 50249927709 in words is "fifty billion, two hundred forty-nine million, nine hundred twenty-seven thousand, seven hundred nine".

Divisors: 1 3 9 5583325301 16749975903 50249927709