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4868996690 = 251728641157
BaseRepresentation
bin1001000100011011…
…01111111001010010
3110120022212122210202
410202031233321102
534432430343230
62123051255202
7231441534425
oct44215577122
913508778722
104868996690
112079470308
12b3a74a502
135c798153c
1434291d9bc
151d76caa45
hex12236fe52

4868996690 has 16 divisors (see below), whose sum is σ = 9279735192. Its totient is φ = 1833033984.

The previous prime is 4868996681. The next prime is 4868996701. The reversal of 4868996690 is 966998684.

It can be written as a sum of positive squares in 4 ways, for example, as 4260042361 + 608954329 = 65269^2 + 24677^2 .

It is a super-2 number, since 2×48689966902 = 47414257534461912200, which contains 22 as substring.

It is an unprimeable number.

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, 14320409 + ... + 14320748.

Almost surely, 24868996690 is an apocalyptic number.

4868996690 is a deficient number, since it is larger than the sum of its proper divisors (4410738502).

4868996690 is a wasteful number, since it uses less digits than its factorization.

4868996690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28641181.

The product of its (nonzero) digits is 40310784, while the sum is 65.

The square root of 4868996690 is about 69778.1963796715. The cubic root of 4868996690 is about 1694.9094187344.

The spelling of 4868996690 in words is "four billion, eight hundred sixty-eight million, nine hundred ninety-six thousand, six hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 28641157 57282314 143205785 286411570 486899669 973799338 2434498345 4868996690