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50320416031 = 195897449117
BaseRepresentation
bin101110110111010101…
…001001110100011111
311210212220201222210021
4232313111021310133
51311024011303111
635041125053011
73430662323164
oct566725116437
9153786658707
1050320416031
111a382621396
129904257167
13498c268402
1426150da06b
151497a87d71
hexbb7549d1f

50320416031 has 8 divisors (see below), whose sum is σ = 52977959280. Its totient is φ = 47663782848.

The previous prime is 50320416023. The next prime is 50320416049. The reversal of 50320416031 is 13061402305.

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 50320416031 - 23 = 50320416023 is a prime.

It is a super-2 number, since 2×503204160312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50320415987 and 50320416005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50320416001) 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, 112516 + ... + 336601.

It is an arithmetic number, because the mean of its divisors is an integer number (6622244910).

Almost surely, 250320416031 is an apocalyptic number.

50320416031 is a deficient number, since it is larger than the sum of its proper divisors (2657543249).

50320416031 is a wasteful number, since it uses less digits than its factorization.

50320416031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455033.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 50320416031 its reverse (13061402305), we get a palindrome (63381818336).

The spelling of 50320416031 in words is "fifty billion, three hundred twenty million, four hundred sixteen thousand, thirty-one".

Divisors: 1 19 5897 112043 449117 8533223 2648442949 50320416031