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50204130251 = 115837978179
BaseRepresentation
bin101110110000011001…
…100011101111001011
311210120210221001200112
4232300121203233023
51310304224132001
635021412424535
73425051031452
oct566031435713
9153523831615
1050204130251
111a322a17140
12989131814b
134971141c62
1426038a9b99
15148c767cbb
hexbb0663bcb

50204130251 has 8 divisors (see below), whose sum is σ = 54769780800. Its totient is φ = 45638752840.

The previous prime is 50204130191. The next prime is 50204130281. The reversal of 50204130251 is 15203140205.

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

It is a cyclic number.

It is not a de Polignac number, because 50204130251 - 214 = 50204113867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50204130281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603080 + ... + 681258.

It is an arithmetic number, because the mean of its divisors is an integer number (6846222600).

Almost surely, 250204130251 is an apocalyptic number.

50204130251 is a deficient number, since it is larger than the sum of its proper divisors (4565650549).

50204130251 is a wasteful number, since it uses less digits than its factorization.

50204130251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136569.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 50204130251 its reverse (15203140205), we get a palindrome (65407270456).

The spelling of 50204130251 in words is "fifty billion, two hundred four million, one hundred thirty thousand, two hundred fifty-one".

Divisors: 1 11 58379 78179 642169 859969 4564011841 50204130251