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4918013165 = 51375661741
BaseRepresentation
bin1001001010010001…
…01110110011101101
3110200202002221202202
410211020232303231
540033002410130
62132002031245
7232605264542
oct44510566355
913622087682
104918013165
1120a40aa09a
12b53048525
13604b84080
1434923cbc9
151dbb5e145
hex12522eced

4918013165 has 8 divisors (see below), whose sum is σ = 6355586328. Its totient is φ = 3631763520.

The previous prime is 4918013141. The next prime is 4918013171. The reversal of 4918013165 is 5613108194.

It can be written as a sum of positive squares in 4 ways, for example, as 293197129 + 4624816036 = 17123^2 + 68006^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4918013165 - 220 = 4916964589 is a prime.

It is a super-2 number, since 2×49180131652 = 48373706982226634450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 37830806 + ... + 37830935.

It is an arithmetic number, because the mean of its divisors is an integer number (794448291).

Almost surely, 24918013165 is an apocalyptic number.

It is an amenable number.

4918013165 is a deficient number, since it is larger than the sum of its proper divisors (1437573163).

4918013165 is a wasteful number, since it uses less digits than its factorization.

4918013165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75661759.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 4918013165 is about 70128.5474325542. The cubic root of 4918013165 is about 1700.5780231652.

The spelling of 4918013165 in words is "four billion, nine hundred eighteen million, thirteen thousand, one hundred sixty-five".

Divisors: 1 5 13 65 75661741 378308705 983602633 4918013165