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4022210065 = 53732156681
BaseRepresentation
bin1110111110111110…
…0000111000010001
3101101022111102221011
43233233200320101
531214141210230
61503041530521
7201450135646
oct35757407021
911338442834
104022210065
111784483a55
12943043a41
134c13c9a73
142a2295dcd
151881b0e2a
hexefbe0e11

4022210065 has 8 divisors (see below), whose sum is σ = 4839594408. Its totient is φ = 3209139840.

The previous prime is 4022210063. The next prime is 4022210069. The reversal of 4022210065 is 5600122204.

It can be written as a sum of positive squares in 4 ways, for example, as 226171521 + 3796038544 = 15039^2 + 61612^2 .

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

It is not a de Polignac number, because 4022210065 - 21 = 4022210063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4022210063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076476 + ... + 1080205.

It is an arithmetic number, because the mean of its divisors is an integer number (604949301).

Almost surely, 24022210065 is an apocalyptic number.

It is an amenable number.

4022210065 is a deficient number, since it is larger than the sum of its proper divisors (817384343).

4022210065 is a wasteful number, since it uses less digits than its factorization.

4022210065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157059.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4022210065 is about 63420.8961226503. The cubic root of 4022210065 is about 1590.3336542518. Note that the first 3 decimals are identical.

Adding to 4022210065 its reverse (5600122204), we get a palindrome (9622332269).

The spelling of 4022210065 in words is "four billion, twenty-two million, two hundred ten thousand, sixty-five".

Divisors: 1 5 373 1865 2156681 10783405 804442013 4022210065