Search a number
-
+
50212200012 = 22313321873077
BaseRepresentation
bin101110110000111000…
…010101111001001100
311210121101010001022120
4232300320111321030
51310313310400022
635022301412540
73425206441452
oct566070257114
9153541101276
1050212200012
111a327529067
129893b6a150
134972a09070
1426049aa9d2
15148d30dd5c
hexbb0e15e4c

50212200012 has 24 divisors (see below), whose sum is σ = 126174246576. Its totient is φ = 15449907648.

The previous prime is 50212199969. The next prime is 50212200037. The reversal of 50212200012 is 21000221205.

50212200012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 50212199964 and 50212200000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160936383 + ... + 160936694.

It is an arithmetic number, because the mean of its divisors is an integer number (5257260274).

Almost surely, 250212200012 is an apocalyptic number.

50212200012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50212200012 is an abundant number, since it is smaller than the sum of its proper divisors (75962046564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50212200012 is a wasteful number, since it uses less digits than its factorization.

50212200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321873097 (or 321873095 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 50212200012 its reverse (21000221205), we get a palindrome (71212421217).

The spelling of 50212200012 in words is "fifty billion, two hundred twelve million, two hundred thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 321873077 643746154 965619231 1287492308 1931238462 3862476924 4184350001 8368700002 12553050003 16737400004 25106100006 50212200012