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3005413645 = 51346237133
BaseRepresentation
bin1011001100100010…
…1111100100001101
321202110012211110111
42303020233210031
522123341214040
61214120240021
7134322410623
oct26310574415
97673184414
103005413645
111302528833
126ba610011
1338b85b690
14207215513
15128cb2dea
hexb322f90d

3005413645 has 8 divisors (see below), whose sum is σ = 3883919256. Its totient is φ = 2219382336.

The previous prime is 3005413613. The next prime is 3005413651. The reversal of 3005413645 is 5463145003.

3005413645 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 948676 + 3004464969 = 974^2 + 54813^2 .

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 3005413645 - 25 = 3005413613 is a prime.

It is a super-3 number, since 3×30054136453 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23118502 + ... + 23118631.

It is an arithmetic number, because the mean of its divisors is an integer number (485489907).

Almost surely, 23005413645 is an apocalyptic number.

It is an amenable number.

3005413645 is a deficient number, since it is larger than the sum of its proper divisors (878505611).

3005413645 is a wasteful number, since it uses less digits than its factorization.

3005413645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46237151.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3005413645 is about 54821.6530670136. The cubic root of 3005413645 is about 1443.1165853456.

Adding to 3005413645 its reverse (5463145003), we get a palindrome (8468558648).

The spelling of 3005413645 in words is "three billion, five million, four hundred thirteen thousand, six hundred forty-five".

Divisors: 1 5 13 65 46237133 231185665 601082729 3005413645