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4987746085 = 573143106907
BaseRepresentation
bin1001010010100101…
…01111011100100101
3110212121022202100111
410221102233130211
540203330333320
62142532413021
7234413066530
oct45122573445
913777282314
104987746085
11212a4a8503
12b72477171
1361645b15a
143545d1a17
151e2d35a5a
hex1294af725

4987746085 has 32 divisors (see below), whose sum is σ = 7225270272. Its totient is φ = 3232837440.

The previous prime is 4987746067. The next prime is 4987746091. The reversal of 4987746085 is 5806477894.

It is not a de Polignac number, because 4987746085 - 29 = 4987745573 is a prime.

It is a super-2 number, since 2×49877460852 = 49755222016865654450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 6799 + ... + 100108.

It is an arithmetic number, because the mean of its divisors is an integer number (225789696).

Almost surely, 24987746085 is an apocalyptic number.

It is an amenable number.

4987746085 is a deficient number, since it is larger than the sum of its proper divisors (2237524187).

4987746085 is a wasteful number, since it uses less digits than its factorization.

4987746085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106993.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The square root of 4987746085 is about 70623.9767005512. The cubic root of 4987746085 is about 1708.5778772722.

The spelling of 4987746085 in words is "four billion, nine hundred eighty-seven million, seven hundred forty-six thousand, eighty-five".

Divisors: 1 5 7 31 35 43 155 215 217 301 1085 1333 1505 6665 9331 46655 106907 534535 748349 3314117 3741745 4597001 16570585 22985005 23198819 32179007 115994095 142507031 160895035 712535155 997549217 4987746085