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4224422077 = 31811328017
BaseRepresentation
bin1111101111001011…
…1001000010111101
3101220101222212122221
43323302321002331
532122423001302
61535104005341
7206453665231
oct37362710275
911811885587
104224422077
111878637917
1299a900851
13524279b45
142c10925c1
1519ad05937
hexfbcb90bd

4224422077 has 4 divisors (see below), whose sum is σ = 4225753276. Its totient is φ = 4223090880.

The previous prime is 4224422051. The next prime is 4224422093. The reversal of 4224422077 is 7702244224.

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 467467641 + 3756954436 = 21621^2 + 61294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4224422077 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 (4224422677) 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, 660828 + ... + 667189.

It is an arithmetic number, because the mean of its divisors is an integer number (1056438319).

Almost surely, 24224422077 is an apocalyptic number.

It is an amenable number.

4224422077 is a deficient number, since it is larger than the sum of its proper divisors (1331199).

4224422077 is a wasteful number, since it uses less digits than its factorization.

4224422077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331198.

The product of its (nonzero) digits is 50176, while the sum is 34.

The square root of 4224422077 is about 64995.5542864279. The cubic root of 4224422077 is about 1616.5498484526.

The spelling of 4224422077 in words is "four billion, two hundred twenty-four million, four hundred twenty-two thousand, seventy-seven".

Divisors: 1 3181 1328017 4224422077