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4451410045 = 57331214573
BaseRepresentation
bin1000010010101001…
…10010000001111101
3102111020010001121201
410021110302001331
533104030110140
62013413055501
7215211234565
oct41124620175
912436101551
104451410045
111984783285
12a42927591
1355c2c3154
1430329bda5
151b0be149a
hex10953207d

4451410045 has 8 divisors (see below), whose sum is σ = 5348983896. Its totient is φ = 3556266816.

The previous prime is 4451410043. The next prime is 4451410069. The reversal of 4451410045 is 5400141544.

It can be written as a sum of positive squares in 4 ways, for example, as 3237723801 + 1213686244 = 56901^2 + 34838^2 .

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 4451410045 - 21 = 4451410043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4451409995 and 4451410022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451410043) 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, 603622 + ... + 610951.

It is an arithmetic number, because the mean of its divisors is an integer number (668622987).

Almost surely, 24451410045 is an apocalyptic number.

It is an amenable number.

4451410045 is a deficient number, since it is larger than the sum of its proper divisors (897573851).

4451410045 is a wasteful number, since it uses less digits than its factorization.

4451410045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215311.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4451410045 is about 66718.8882176554. Note that the first 3 decimals coincide. The cubic root of 4451410045 is about 1644.9998669635. Note that the first 3 decimals are identical.

Adding to 4451410045 its reverse (5400141544), we get a palindrome (9851551589).

The spelling of 4451410045 in words is "four billion, four hundred fifty-one million, four hundred ten thousand, forty-five".

Divisors: 1 5 733 3665 1214573 6072865 890282009 4451410045