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4481221701 = 311135794597
BaseRepresentation
bin1000010110001101…
…00000010001000101
3102120022012122112010
410023012200101011
533134143043301
62020400044433
7216022520205
oct41306402105
912508178463
104481221701
11199a595210
12a50903719
13565530498
1430721c405
151b362e5d6
hex10b1a0445

4481221701 has 8 divisors (see below), whose sum is σ = 6518140704. Its totient is φ = 2715891920.

The previous prime is 4481221621. The next prime is 4481221733. The reversal of 4481221701 is 1071221844.

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 4481221701 - 213 = 4481213509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481221741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67897266 + ... + 67897331.

It is an arithmetic number, because the mean of its divisors is an integer number (814767588).

Almost surely, 24481221701 is an apocalyptic number.

It is an amenable number.

4481221701 is a deficient number, since it is larger than the sum of its proper divisors (2036919003).

4481221701 is a wasteful number, since it uses less digits than its factorization.

4481221701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135794611.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 4481221701 is about 66941.9278255414. The cubic root of 4481221701 is about 1648.6639568508.

The spelling of 4481221701 in words is "four billion, four hundred eighty-one million, two hundred twenty-one thousand, seven hundred one".

Divisors: 1 3 11 33 135794597 407383791 1493740567 4481221701