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50305312230 = 2351676843741
BaseRepresentation
bin101110110110011011…
…100010010111100110
311210211212022122021020
4232312123202113212
51311011124442410
635035425232010
73430420045605
oct566633422746
9153755278236
1050305312230
111a375045708
1298bb192606
1349890aa754
1426130c7a3c
1514965a2a70
hexbb66e25e6

50305312230 has 16 divisors (see below), whose sum is σ = 120732749424. Its totient is φ = 13414749920.

The previous prime is 50305312193. The next prime is 50305312237. The reversal of 50305312230 is 3221350305.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50305312230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50305312237) 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, 838421841 + ... + 838421900.

It is an arithmetic number, because the mean of its divisors is an integer number (7545796839).

Almost surely, 250305312230 is an apocalyptic number.

50305312230 is an abundant number, since it is smaller than the sum of its proper divisors (70427437194).

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

50305312230 is a wasteful number, since it uses less digits than its factorization.

50305312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676843751.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 50305312230 its reverse (3221350305), we get a palindrome (53526662535).

The spelling of 50305312230 in words is "fifty billion, three hundred five million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1676843741 3353687482 5030531223 8384218705 10061062446 16768437410 25152656115 50305312230