Search a number
-
+
4570320270 = 235152344009
BaseRepresentation
bin1000100000110100…
…11000110110001110
3102210111212022210010
410100122120312032
533330000222040
62033301454050
7221154036615
oct42032306616
912714768703
104570320270
111a3591029a
12a76711326
1357ab28029
14314db287c
151bb37de80
hex110698d8e

4570320270 has 16 divisors (see below), whose sum is σ = 10968768720. Its totient is φ = 1218752064.

The previous prime is 4570320269. The next prime is 4570320277. The reversal of 4570320270 is 720230754.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 152344009 = 4570320270 / (4 + 5 + 7 + 0 + 3 + 2 + 0 + 2 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4570320277) 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, 76171975 + ... + 76172034.

It is an arithmetic number, because the mean of its divisors is an integer number (685548045).

Almost surely, 24570320270 is an apocalyptic number.

4570320270 is an abundant number, since it is smaller than the sum of its proper divisors (6398448450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4570320270 is a wasteful number, since it uses less digits than its factorization.

4570320270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152344019.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 4570320270 is about 67604.1438818657. The cubic root of 4570320270 is about 1659.5189332769.

The spelling of 4570320270 in words is "four billion, five hundred seventy million, three hundred twenty thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 152344009 304688018 457032027 761720045 914064054 1523440090 2285160135 4570320270