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4285093045 = 51693506213
BaseRepresentation
bin1111111101101001…
…0101010010110101
3102001122011021120211
43333122111102311
532233440434140
61545112225421
7211121455432
oct37732252265
912048137524
104285093045
1118a9906912
129b709b271
13533a0031c
142c9166b89
151a12dc2ea
hexff6954b5

4285093045 has 8 divisors (see below), whose sum is σ = 5145159096. Its totient is φ = 3426042816.

The previous prime is 4285093027. The next prime is 4285093067. The reversal of 4285093045 is 5403905824.

It can be written as a sum of positive squares in 4 ways, for example, as 28965924 + 4256127121 = 5382^2 + 65239^2 .

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 4285093045 - 223 = 4276704437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4285092989 and 4285093007.

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, 244642 + ... + 261571.

It is an arithmetic number, because the mean of its divisors is an integer number (643144887).

Almost surely, 24285093045 is an apocalyptic number.

It is an amenable number.

4285093045 is a deficient number, since it is larger than the sum of its proper divisors (860066051).

4285093045 is a wasteful number, since it uses less digits than its factorization.

4285093045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507911.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 4285093045 is about 65460.6220945081. The cubic root of 4285093045 is about 1624.2520322615.

Adding to 4285093045 its reverse (5403905824), we get a palindrome (9688998869).

The spelling of 4285093045 in words is "four billion, two hundred eighty-five million, ninety-three thousand, forty-five".

Divisors: 1 5 1693 8465 506213 2531065 857018609 4285093045