Search a number
-
+
4480960405 = 54571961033
BaseRepresentation
bin1000010110001011…
…00000011110010101
3102120021201101002111
410023011200132111
533134111213110
62020350311021
7216020351335
oct41305403625
912507641074
104480960405
11199a426969
12a507b8471
1356546b57c
143071910c5
151b35cbe8a
hex10b160795

4480960405 has 8 divisors (see below), whose sum is σ = 5388921432. Its totient is φ = 3576922368.

The previous prime is 4480960403. The next prime is 4480960417. The reversal of 4480960405 is 5040690844.

It can be written as a sum of positive squares in 4 ways, for example, as 130370724 + 4350589681 = 11418^2 + 65959^2 .

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 4480960405 - 21 = 4480960403 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 (4480960403) 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, 978232 + ... + 982801.

It is an arithmetic number, because the mean of its divisors is an integer number (673615179).

Almost surely, 24480960405 is an apocalyptic number.

It is an amenable number.

4480960405 is a deficient number, since it is larger than the sum of its proper divisors (907961027).

4480960405 is a wasteful number, since it uses less digits than its factorization.

4480960405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961495.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 4480960405 is about 66939.9761353408. The cubic root of 4480960405 is about 1648.6319121913.

The spelling of 4480960405 in words is "four billion, four hundred eighty million, nine hundred sixty thousand, four hundred five".

Divisors: 1 5 457 2285 1961033 9805165 896192081 4480960405