Search a number
-
+
2709804241 = 13724182073
BaseRepresentation
bin1010000110000100…
…0101010011010001
320222211222022121001
42201201011103101
521022202213431
61124520302001
7124102645624
oct24141052321
96884868531
102709804241
111170683041
12637611901
1334253a181
141b9c65dbb
1510cd6ee61
hexa18454d1

2709804241 has 8 divisors (see below), whose sum is σ = 2740943304. Its totient is φ = 2678830080.

The previous prime is 2709804221. The next prime is 2709804259. The reversal of 2709804241 is 1424089072.

It can be written as a sum of positive squares in 4 ways, for example, as 110334016 + 2599470225 = 10504^2 + 50985^2 .

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 2709804241 - 231 = 562320593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2709804241.

It is not an unprimeable number, because it can be changed into a prime (2709804221) 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, 8020 + ... + 74053.

It is an arithmetic number, because the mean of its divisors is an integer number (342617913).

Almost surely, 22709804241 is an apocalyptic number.

It is an amenable number.

2709804241 is a deficient number, since it is larger than the sum of its proper divisors (31139063).

2709804241 is a wasteful number, since it uses less digits than its factorization.

2709804241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82451.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2709804241 is about 52055.7800921281. The cubic root of 2709804241 is about 1394.1600680250.

The spelling of 2709804241 in words is "two billion, seven hundred nine million, eight hundred four thousand, two hundred forty-one".

Divisors: 1 137 241 33017 82073 11244001 19779593 2709804241