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5050967890 = 251573217177
BaseRepresentation
bin1001011010000111…
…11010011101010010
3111001000021202100211
410231003322131102
540321021433030
62153111434334
7236111342623
oct45503723522
914030252324
105050967890
112162159a31
12b8b6859aa
136265956c7
1435cb6ba4a
151e867312a
hex12d0fa752

5050967890 has 16 divisors (see below), whose sum is σ = 9149654232. Its totient is φ = 2007517824.

The previous prime is 5050967821. The next prime is 5050967891. The reversal of 5050967890 is 987690505.

It can be written as a sum of positive squares in 4 ways, for example, as 4557195049 + 493772841 = 67507^2 + 22221^2 .

It is a super-2 number, since 2×50509678902 = 51024553251622104200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5050967891) 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 in 7 ways as a sum of consecutive naturals, for example, 1607019 + ... + 1610158.

Almost surely, 25050967890 is an apocalyptic number.

5050967890 is a deficient number, since it is larger than the sum of its proper divisors (4098686342).

5050967890 is a wasteful number, since it uses less digits than its factorization.

5050967890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217341.

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 5050967890 is about 71070.1617417605. The cubic root of 5050967890 is about 1715.7665730177.

The spelling of 5050967890 in words is "five billion, fifty million, nine hundred sixty-seven thousand, eight hundred ninety".

Divisors: 1 2 5 10 157 314 785 1570 3217177 6434354 16085885 32171770 505096789 1010193578 2525483945 5050967890