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4421012001 = 374110195039
BaseRepresentation
bin1000001111000001…
…10100101000100001
3102102002220200100020
410013200310220201
533023234341001
62010405344053
7214361660550
oct40740645041
912362820306
104421012001
11196960082a
12a34708029
13555c0bc43
142dd227d97
151ad1d9736
hex107834a21

4421012001 has 32 divisors (see below), whose sum is σ = 6909235200. Its totient is φ = 2461768320.

The previous prime is 4421011963. The next prime is 4421012003. The reversal of 4421012001 is 1002101244.

It is not a de Polignac number, because 4421012001 - 26 = 4421011937 is a prime.

It is a super-4 number, since 4×44210120014 (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4421012003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 874840 + ... + 879878.

It is an arithmetic number, because the mean of its divisors is an integer number (215913600).

Almost surely, 24421012001 is an apocalyptic number.

4421012001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4421012001 is a deficient number, since it is larger than the sum of its proper divisors (2488223199).

4421012001 is a wasteful number, since it uses less digits than its factorization.

4421012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4421012001 is about 66490.6910852940. The cubic root of 4421012001 is about 1641.2468211644.

Adding to 4421012001 its reverse (1002101244), we get a palindrome (5423113245).

The spelling of 4421012001 in words is "four billion, four hundred twenty-one million, twelve thousand, one".

Divisors: 1 3 7 21 41 123 287 861 1019 3057 5039 7133 15117 21399 35273 41779 105819 125337 206599 292453 619797 877359 1446193 4338579 5134741 15404223 35943187 107829561 210524381 631573143 1473670667 4421012001