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4922407321 = 13378646717
BaseRepresentation
bin1001001010110010…
…11111100110011001
3110201001101012102021
410211121133212121
540040114013241
62132240134441
7232660525516
oct44531374631
913631335367
104922407321
1120a6630527
12b54607421
13605a62170
14349a6430d
151dc22b0d1
hex12565f999

4922407321 has 4 divisors (see below), whose sum is σ = 5301054052. Its totient is φ = 4543760592.

The previous prime is 4922407313. The next prime is 4922407339. The reversal of 4922407321 is 1237042294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1237042294 = 2618521147.

It can be written as a sum of positive squares in 2 ways, for example, as 1036131721 + 3886275600 = 32189^2 + 62340^2 .

It is a cyclic number.

It is not a de Polignac number, because 4922407321 - 23 = 4922407313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4922407421) 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, 189323346 + ... + 189323371.

It is an arithmetic number, because the mean of its divisors is an integer number (1325263513).

Almost surely, 24922407321 is an apocalyptic number.

It is an amenable number.

4922407321 is a deficient number, since it is larger than the sum of its proper divisors (378646731).

4922407321 is a wasteful number, since it uses less digits than its factorization.

4922407321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378646730.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4922407321 is about 70159.8697333454. The cubic root of 4922407321 is about 1701.0843509871.

The spelling of 4922407321 in words is "four billion, nine hundred twenty-two million, four hundred seven thousand, three hundred twenty-one".

Divisors: 1 13 378646717 4922407321