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3025073405 = 52477244253
BaseRepresentation
bin1011010001001110…
…1111010011111101
321210211012122120202
42310103233103331
522143404322110
61220101453245
7134651461664
oct26423572375
97724178522
103025073405
111312636472
12705111225
13392952c83
14209a91ddb
1512a8980a5
hexb44ef4fd

3025073405 has 8 divisors (see below), whose sum is σ = 3631568472. Its totient is φ = 2419071808.

The previous prime is 3025073399. The next prime is 3025073407. The reversal of 3025073405 is 5043705203.

It can be written as a sum of positive squares in 4 ways, for example, as 19731364 + 3005342041 = 4442^2 + 54821^2 .

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 3025073405 - 212 = 3025069309 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 (3025073407) 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, 109742 + ... + 134511.

It is an arithmetic number, because the mean of its divisors is an integer number (453946059).

Almost surely, 23025073405 is an apocalyptic number.

It is an amenable number.

3025073405 is a deficient number, since it is larger than the sum of its proper divisors (606495067).

3025073405 is a wasteful number, since it uses less digits than its factorization.

3025073405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246735.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 3025073405 is about 55000.6673141336. The cubic root of 3025073405 is about 1446.2564400339.

Adding to 3025073405 its reverse (5043705203), we get a palindrome (8068778608).

The spelling of 3025073405 in words is "three billion, twenty-five million, seventy-three thousand, four hundred five".

Divisors: 1 5 2477 12385 244253 1221265 605014681 3025073405