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50315091730 = 258216128513
BaseRepresentation
bin101110110111000000…
…110101111100010010
311210212112201111012221
4232313000311330102
51311021130413410
635040415011254
73430566136351
oct566700657422
9153775644187
1050315091730
111a37a615142
129902509b2a
13498b122b37
142614511998
1514973854da
hexbb7035f12

50315091730 has 16 divisors (see below), whose sum is σ = 90677493144. Its totient is φ = 20101519360.

The previous prime is 50315091721. The next prime is 50315091751. The reversal of 50315091730 is 3719051305.

It can be written as a sum of positive squares in 4 ways, for example, as 15951942601 + 34363149129 = 126301^2 + 185373^2 .

It is an unprimeable number.

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, 3056047 + ... + 3072466.

Almost surely, 250315091730 is an apocalyptic number.

50315091730 is a deficient number, since it is larger than the sum of its proper divisors (40362401414).

50315091730 is a wasteful number, since it uses less digits than its factorization.

50315091730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6129341.

The product of its (nonzero) digits is 14175, while the sum is 34.

The spelling of 50315091730 in words is "fifty billion, three hundred fifteen million, ninety-one thousand, seven hundred thirty".

Divisors: 1 2 5 10 821 1642 4105 8210 6128513 12257026 30642565 61285130 5031509173 10063018346 25157545865 50315091730