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4986760690 = 251181422249
BaseRepresentation
bin1001010010011101…
…11110110111110010
3110212112110200122101
410221032332313302
540203102320230
62142455331014
7234401523622
oct45116766762
913775420571
104986760690
11212999512a
12b72080a6a
136161a4792
14354416882
151e2bddaca
hex1293bedf2

4986760690 has 16 divisors (see below), whose sum is σ = 8983791000. Its totient is φ = 1993010560.

The previous prime is 4986760679. The next prime is 4986760703. The reversal of 4986760690 is 960676894.

It is a Cunningham number, because it is equal to 706172+1.

It can be written as a sum of positive squares in 4 ways, for example, as 4573411129 + 413349561 = 67627^2 + 20331^2 .

It is a super-2 number, since 2×49867606902 = 49735564358658552200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199315 + ... + 222934.

Almost surely, 24986760690 is an apocalyptic number.

4986760690 is a deficient number, since it is larger than the sum of its proper divisors (3997030310).

4986760690 is a wasteful number, since it uses less digits than its factorization.

4986760690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423437.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 4986760690 is about 70617.0000070804. Note that the first 5 decimals coincide. The cubic root of 4986760690 is about 1708.4653524995.

The spelling of 4986760690 in words is "four billion, nine hundred eighty-six million, seven hundred sixty thousand, six hundred ninety".

Divisors: 1 2 5 10 1181 2362 5905 11810 422249 844498 2111245 4222490 498676069 997352138 2493380345 4986760690