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4102756885 = 5820551377
BaseRepresentation
bin1111010010001011…
…0001101000010101
3101120221001122101201
43310202301220111
531400301210020
61515040152501
7203445600223
oct36442615025
911527048351
104102756885
111815998a77
12966008731
13504cbbcc6
142acc61b13
151902c1a0a
hexf48b1a15

4102756885 has 4 divisors (see below), whose sum is σ = 4923308268. Its totient is φ = 3282205504.

The previous prime is 4102756883. The next prime is 4102756909. The reversal of 4102756885 is 5886572014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3176224164 + 926532721 = 56358^2 + 30439^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102756885 - 21 = 4102756883 is a prime.

It is a super-2 number, since 2×41027568852 = 33665228114829806450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102756883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410275684 + ... + 410275693.

It is an arithmetic number, because the mean of its divisors is an integer number (1230827067).

Almost surely, 24102756885 is an apocalyptic number.

It is an amenable number.

4102756885 is a deficient number, since it is larger than the sum of its proper divisors (820551383).

4102756885 is an equidigital number, since it uses as much as digits as its factorization.

4102756885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820551382.

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 4102756885 is about 64052.7664117640. The cubic root of 4102756885 is about 1600.8793193942.

The spelling of 4102756885 in words is "four billion, one hundred two million, seven hundred fifty-six thousand, eight hundred eighty-five".

Divisors: 1 5 820551377 4102756885