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4480810481 = 72327831121
BaseRepresentation
bin1000010110001001…
…11011110111110001
3102120021102202102202
410023010323313301
533134041413411
62020343152545
7216016155260
oct41304736761
912507382382
104480810481
11199a334264
12a50745755
13565418264
143071525d7
151b359c83b
hex10b13bdf1

4480810481 has 8 divisors (see below), whose sum is σ = 5343575424. Its totient is φ = 3673707840.

The previous prime is 4480810459. The next prime is 4480810483. The reversal of 4480810481 is 1840180844.

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 4480810481 - 26 = 4480810417 is a prime.

It is a super-2 number, since 2×44808104812 = 40155325133278902722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4480810483) 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, 13915400 + ... + 13915721.

It is an arithmetic number, because the mean of its divisors is an integer number (667946928).

Almost surely, 24480810481 is an apocalyptic number.

It is an amenable number.

4480810481 is a deficient number, since it is larger than the sum of its proper divisors (862764943).

4480810481 is a wasteful number, since it uses less digits than its factorization.

4480810481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27831151.

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 4480810481 is about 66938.8562869131. The cubic root of 4480810481 is about 1648.6135253408.

The spelling of 4480810481 in words is "four billion, four hundred eighty million, eight hundred ten thousand, four hundred eighty-one".

Divisors: 1 7 23 161 27831121 194817847 640115783 4480810481