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50420336237 = 435871997557
BaseRepresentation
bin101110111101010010…
…010100011001101101
311211010212202110112122
4232331102110121231
51311230101224422
635055054442325
73433314533555
oct567522243155
9154125673478
1050420336237
111a423a68977
1299318033a5
1349a6b817ab
1426244aa165
1514a1723d42
hexbbd49466d

50420336237 has 8 divisors (see below), whose sum is σ = 51680820576. Its totient is φ = 49163848272.

The previous prime is 50420336209. The next prime is 50420336293. The reversal of 50420336237 is 73263302405.

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 50420336237 - 26 = 50420336173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50420336197 and 50420336206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50420336437) 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, 973538 + ... + 1024019.

It is an arithmetic number, because the mean of its divisors is an integer number (6460102572).

Almost surely, 250420336237 is an apocalyptic number.

It is an amenable number.

50420336237 is a deficient number, since it is larger than the sum of its proper divisors (1260484339).

50420336237 is a wasteful number, since it uses less digits than its factorization.

50420336237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998187.

The product of its (nonzero) digits is 90720, while the sum is 35.

The spelling of 50420336237 in words is "fifty billion, four hundred twenty million, three hundred thirty-six thousand, two hundred thirty-seven".

Divisors: 1 43 587 25241 1997557 85894951 1172565959 50420336237