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50000050052 = 2212500012513
BaseRepresentation
bin101110100100001111…
…000011011110000100
311210001120220201021122
4232210033003132010
51304400003100202
634545242333112
73420022261451
oct564417033604
9153046821248
1050000050052
111a2287a7717
129834aba198
13493aa89744
1425c4744828
1514798a49a2
hexba43c3784

50000050052 has 6 divisors (see below), whose sum is σ = 87500087598. Its totient is φ = 25000025024.

The previous prime is 50000050027. The next prime is 50000050057. The reversal of 50000050052 is 25005000005.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28148115076 + 21851934976 = 167774^2 + 147824^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50000050052.

It is not an unprimeable number, because it can be changed into a prime (50000050057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250006253 + ... + 6250006260.

It is an arithmetic number, because the mean of its divisors is an integer number (14583347933).

Almost surely, 250000050052 is an apocalyptic number.

It is an amenable number.

50000050052 is a deficient number, since it is larger than the sum of its proper divisors (37500037546).

50000050052 is a wasteful number, since it uses less digits than its factorization.

50000050052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12500012517 (or 12500012515 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

Adding to 50000050052 its reverse (25005000005), we get a palindrome (75005050057).

The spelling of 50000050052 in words is "fifty billion, fifty thousand, fifty-two", and thus it is an eban number.

Divisors: 1 2 4 12500012513 25000025026 50000050052