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50066422331 = 241523397217
BaseRepresentation
bin101110101000001100…
…001111101000111011
311210020012210202221012
4232220030033220323
51310014001003311
635000013104135
73421456365602
oct565014175073
9153205722835
1050066422331
111a262210142
12985318804b
13494b757c93
1425cd4a0a39
15148061578b
hexba830fa3b

50066422331 has 8 divisors (see below), whose sum is σ = 50370420144. Its totient is φ = 49763220480.

The previous prime is 50066422309. The next prime is 50066422381. The reversal of 50066422331 is 13322466005.

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 50066422331 - 218 = 50066160187 is a prime.

It is a super-2 number, since 2×500664223312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50066422381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72566 + ... + 324651.

It is an arithmetic number, because the mean of its divisors is an integer number (6296302518).

Almost surely, 250066422331 is an apocalyptic number.

50066422331 is a deficient number, since it is larger than the sum of its proper divisors (303997813).

50066422331 is a wasteful number, since it uses less digits than its factorization.

50066422331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397981.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 50066422331 its reverse (13322466005), we get a palindrome (63388888336).

The spelling of 50066422331 in words is "fifty billion, sixty-six million, four hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 241 523 126043 397217 95729297 207744491 50066422331