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50021050452 = 22314927975979
BaseRepresentation
bin101110100101011111…
…001010100001010100
311210010001102122102020
4232211133022201110
51304420342103302
634551312413140
73420365625222
oct564537124124
9153101378366
1050021050452
111a23964061a
12983bb471b0
134942230309
1425c744db12
15147b651ebc
hexba57ca854

50021050452 has 24 divisors (see below), whose sum is σ = 117499116000. Its totient is φ = 16561778976.

The previous prime is 50021050451. The next prime is 50021050493. The reversal of 50021050452 is 25405012005.

It is a happy number.

50021050452 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 (50021050451) 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, 13986202 + ... + 13989777.

It is an arithmetic number, because the mean of its divisors is an integer number (4895796500).

Almost surely, 250021050452 is an apocalyptic number.

It is an amenable number.

50021050452 is an abundant number, since it is smaller than the sum of its proper divisors (67478065548).

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

50021050452 is a wasteful number, since it uses less digits than its factorization.

50021050452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27976135 (or 27976133 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 50021050452 its reverse (25405012005), we get a palindrome (75426062457).

The spelling of 50021050452 in words is "fifty billion, twenty-one million, fifty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 27975979 55951958 83927937 111903916 167855874 335711748 4168420871 8336841742 12505262613 16673683484 25010525226 50021050452