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50324867431 = 411227435791
BaseRepresentation
bin101110110111100110…
…001000100101100111
311210220020010010221221
4232313212020211213
51311031131224211
635041404321211
73431045213056
oct566746104547
9153806103857
1050324867431
111a385091833
129905843207
134990166587
14261593839d
151498166c71
hexbb7988967

50324867431 has 4 divisors (see below), whose sum is σ = 51552303264. Its totient is φ = 49097431600.

The previous prime is 50324867429. The next prime is 50324867443. The reversal of 50324867431 is 13476842305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13476842305 = 52695368461.

It is a cyclic number.

It is not a de Polignac number, because 50324867431 - 21 = 50324867429 is a prime.

It is a super-2 number, since 2×503248674312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50324807431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613717855 + ... + 613717936.

It is an arithmetic number, because the mean of its divisors is an integer number (12888075816).

Almost surely, 250324867431 is an apocalyptic number.

50324867431 is a deficient number, since it is larger than the sum of its proper divisors (1227435833).

50324867431 is a wasteful number, since it uses less digits than its factorization.

50324867431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227435832.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 50324867431 in words is "fifty billion, three hundred twenty-four million, eight hundred sixty-seven thousand, four hundred thirty-one".

Divisors: 1 41 1227435791 50324867431