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50212200011 = 1913945741603
BaseRepresentation
bin101110110000111000…
…010101111001001011
311210121101010001022112
4232300320111321023
51310313310400021
635022301412535
73425206441451
oct566070257113
9153541101275
1050212200011
111a327529066
129893b6a14b
134972a0906c
1426049aa9d1
15148d30dd5b
hexbb0e15e4b

50212200011 has 16 divisors (see below), whose sum is σ = 53352969600. Its totient is φ = 47122751808.

The previous prime is 50212199969. The next prime is 50212200037. The reversal of 50212200011 is 11000221205.

It is not a de Polignac number, because 50212200011 - 214 = 50212183627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50212200091) 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 15 ways as a sum of consecutive naturals, for example, 1186136 + ... + 1227738.

It is an arithmetic number, because the mean of its divisors is an integer number (3334560600).

Almost surely, 250212200011 is an apocalyptic number.

50212200011 is a deficient number, since it is larger than the sum of its proper divisors (3140769589).

50212200011 is a wasteful number, since it uses less digits than its factorization.

50212200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42218.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 50212200011 its reverse (11000221205), we get a palindrome (61212421216).

The spelling of 50212200011 in words is "fifty billion, two hundred twelve million, two hundred thousand, eleven".

Divisors: 1 19 139 457 2641 8683 41603 63523 790457 1206937 5782817 19012571 109873523 361238849 2642747369 50212200011