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50213214520 = 23572232115279
BaseRepresentation
bin101110110000111100…
…001101100100111000
311210121110000120221221
4232300330031210320
51310314040331040
635022335241424
73425221165300
oct566074154470
9153543016857
1050213214520
111a3280612a7
129894379274
134972ca2a71
142604b92600
15148d45e74a
hexbb0f0d938

50213214520 has 192 divisors, whose sum is σ = 137815603200. Its totient is φ = 16386289920.

The previous prime is 50213214479. The next prime is 50213214523. The reversal of 50213214520 is 2541231205.

50213214520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50213214523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9509241 + ... + 9514519.

It is an arithmetic number, because the mean of its divisors is an integer number (717789600).

Almost surely, 250213214520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50213214520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68907801600).

50213214520 is an abundant number, since it is smaller than the sum of its proper divisors (87602388680).

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

50213214520 is a wasteful number, since it uses less digits than its factorization.

50213214520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538 (or 5527 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 50213214520 its reverse (2541231205), we get a palindrome (52754445725).

The spelling of 50213214520 in words is "fifty billion, two hundred thirteen million, two hundred fourteen thousand, five hundred twenty".