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8802111841 = 54973160117
BaseRepresentation
bin10000011001010010…
…11001000101100001
3211201102201121111021
420030221121011201
5121011320034331
64013231445441
7431060500435
oct101451310541
924642647437
108802111841
1138076209a6
121857986881
13aa3785303
145d70229c5
15367b3d211
hex20ca59161

8802111841 has 4 divisors (see below), whose sum is σ = 8802326932. Its totient is φ = 8801896752.

The previous prime is 8802111839. The next prime is 8802111847. The reversal of 8802111841 is 1481112088.

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 2916000000 + 5886111841 = 54000^2 + 76721^2 .

It is a cyclic number.

It is not a de Polignac number, because 8802111841 - 21 = 8802111839 is a prime.

It is a super-2 number, since 2×88021118412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8802111797 and 8802111806.

It is not an unprimeable number, because it can be changed into a prime (8802111847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25086 + ... + 135031.

It is an arithmetic number, because the mean of its divisors is an integer number (2200581733).

Almost surely, 28802111841 is an apocalyptic number.

It is an amenable number.

8802111841 is a deficient number, since it is larger than the sum of its proper divisors (215091).

8802111841 is a wasteful number, since it uses less digits than its factorization.

8802111841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215090.

The product of its (nonzero) digits is 4096, while the sum is 34.

The square root of 8802111841 is about 93819.5706715822. The cubic root of 8802111841 is about 2064.7253700875.

The spelling of 8802111841 in words is "eight billion, eight hundred two million, one hundred eleven thousand, eight hundred forty-one".

Divisors: 1 54973 160117 8802111841