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50422042430 = 257369071291
BaseRepresentation
bin101110111101011000…
…110100111100111110
311211010222222010222222
4232331120310330332
51311231020324210
635055155205342
73433335201104
oct567530647476
9154128863888
1050422042430
111a424a23851
1299322a6852
1349a732b286
1426247d1c74
1514a195e655
hexbbd634f3e

50422042430 has 16 divisors (see below), whose sum is σ = 92002960944. Its totient is φ = 19892531520.

The previous prime is 50422042417. The next prime is 50422042439. The reversal of 50422042430 is 3424022405.

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 50422042430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50422042439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34534916 + ... + 34536375.

It is an arithmetic number, because the mean of its divisors is an integer number (5750185059).

Almost surely, 250422042430 is an apocalyptic number.

50422042430 is a deficient number, since it is larger than the sum of its proper divisors (41580918514).

50422042430 is a wasteful number, since it uses less digits than its factorization.

50422042430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69071371.

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 50422042430 its reverse (3424022405), we get a palindrome (53846064835).

The spelling of 50422042430 in words is "fifty billion, four hundred twenty-two million, forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 69071291 138142582 345356455 690712910 5042204243 10084408486 25211021215 50422042430