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4451004001 = 81110975003
BaseRepresentation
bin1000010010100110…
…01110111001100001
3102111012100102122001
410021103032321201
533103424112001
62013400244001
7215204624023
oct41123167141
912435312561
104451004001
111984526204
12a42770601
1355c1b03a2
143031d4013
151b0b61001
hex1094cee61

4451004001 has 8 divisors (see below), whose sum is σ = 4461446304. Its totient is φ = 4440575520.

The previous prime is 4451003981. The next prime is 4451004023. The reversal of 4451004001 is 1004001544.

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 4451004001 - 29 = 4451003489 is a prime.

It is a super-2 number, since 2×44510040012 = 39622873233836016002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4451004001.

It is not an unprimeable number, because it can be changed into a prime (4451004101) 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, 887166 + ... + 892168.

It is an arithmetic number, because the mean of its divisors is an integer number (557680788).

Almost surely, 24451004001 is an apocalyptic number.

It is an amenable number.

4451004001 is a deficient number, since it is larger than the sum of its proper divisors (10442303).

4451004001 is a wasteful number, since it uses less digits than its factorization.

4451004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4451004001 is about 66715.8452018709. The cubic root of 4451004001 is about 1644.9498481583.

Adding to 4451004001 its reverse (1004001544), we get a palindrome (5455005545).

The spelling of 4451004001 in words is "four billion, four hundred fifty-one million, four thousand, one".

Divisors: 1 811 1097 5003 889667 4057433 5488291 4451004001