Search a number
-
+
3725338285 = 52797266381
BaseRepresentation
bin1101111000001100…
…0010011010101101
3100121121212210102001
43132003002122231
530112141311120
61413354532301
7161213565364
oct33603023255
910547783361
103725338285
111641946879
1287b737091
13474a55aa6
14274a987db
1516c0bde0a
hexde0c26ad

3725338285 has 8 divisors (see below), whose sum is σ = 4472021016. Its totient is φ = 2979193920.

The previous prime is 3725338283. The next prime is 3725338339. The reversal of 3725338285 is 5828335273.

It is a happy number.

3725338285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1817657956 + 1907680329 = 42634^2 + 43677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3725338285 - 21 = 3725338283 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 (3725338283) 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, 119206 + ... + 147175.

It is an arithmetic number, because the mean of its divisors is an integer number (559002627).

Almost surely, 23725338285 is an apocalyptic number.

It is an amenable number.

3725338285 is a deficient number, since it is larger than the sum of its proper divisors (746682731).

3725338285 is a wasteful number, since it uses less digits than its factorization.

3725338285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269183.

The product of its digits is 1209600, while the sum is 46.

The square root of 3725338285 is about 61035.5493544541. The cubic root of 3725338285 is about 1550.2029959594.

The spelling of 3725338285 in words is "three billion, seven hundred twenty-five million, three hundred thirty-eight thousand, two hundred eighty-five".

Divisors: 1 5 2797 13985 266381 1331905 745067657 3725338285