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2422017797 = 53149306701
BaseRepresentation
bin1001000001011101…
…0000111100000101
320020210110020210212
42100113100330011
514430014032142
61040200125205
7114006545243
oct22027207405
96223406725
102422017797
111033190901
12577166805
132c7a27634
1418d951793
15e2974d82
hex905d0f05

2422017797 has 8 divisors (see below), whose sum is σ = 2484286200. Its totient is φ = 2360363200.

The previous prime is 2422017713. The next prime is 2422017809. The reversal of 2422017797 is 7977102242.

It is a Cunningham number, because it is equal to 492142+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 2422017796 = 1^2 + 49214^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2422017797 - 224 = 2405240581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422017397) 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 7 ways as a sum of consecutive naturals, for example, 145454 + ... + 161247.

It is an arithmetic number, because the mean of its divisors is an integer number (310535775).

Almost surely, 22422017797 is an apocalyptic number.

It is an amenable number.

2422017797 is a deficient number, since it is larger than the sum of its proper divisors (62268403).

2422017797 is a wasteful number, since it uses less digits than its factorization.

2422017797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306903.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 2422017797 is about 49214.0000101597. Note that the first 4 decimals coincide. The cubic root of 2422017797 is about 1342.9477316989.

The spelling of 2422017797 in words is "two billion, four hundred twenty-two million, seventeen thousand, seven hundred ninety-seven".

Divisors: 1 53 149 7897 306701 16255153 45698449 2422017797