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50321525020 = 22513193544327
BaseRepresentation
bin101110110111011001…
…011000100100011100
311210212222211100000221
4232313121120210130
51311024302300040
635041204531124
73431004622324
oct566731304434
9153788740027
1050321525020
111a383209608
1299046b0aa4
13498c566110
142615308284
151497c0674a
hexbb765891c

50321525020 has 24 divisors (see below), whose sum is σ = 113804064864. Its totient is φ = 18580255296.

The previous prime is 50321525017. The next prime is 50321525027. The reversal of 50321525020 is 2052512305.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50321525027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96771904 + ... + 96772423.

It is an arithmetic number, because the mean of its divisors is an integer number (4741836036).

Almost surely, 250321525020 is an apocalyptic number.

It is an amenable number.

50321525020 is an abundant number, since it is smaller than the sum of its proper divisors (63482539844).

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

50321525020 is a wasteful number, since it uses less digits than its factorization.

50321525020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193544349 (or 193544347 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 50321525020 in words is "fifty billion, three hundred twenty-one million, five hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 193544327 387088654 774177308 967721635 1935443270 2516076251 3870886540 5032152502 10064305004 12580381255 25160762510 50321525020