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4402502401 = 11400227491
BaseRepresentation
bin1000001100110100…
…01101101100000001
3102100211002021221111
410012122031230001
533004020034101
62004504523321
7214045436653
oct40632155401
912324067844
104402502401
11195a109240
12a2a480541
1355212b00b
142da9aa6d3
151ab780251
hex10668db01

4402502401 has 4 divisors (see below), whose sum is σ = 4802729904. Its totient is φ = 4002274900.

The previous prime is 4402502389. The next prime is 4402502449. The reversal of 4402502401 is 1042052044.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4402502401 - 215 = 4402469633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4402502491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200113735 + ... + 200113756.

It is an arithmetic number, because the mean of its divisors is an integer number (1200682476).

Almost surely, 24402502401 is an apocalyptic number.

It is an amenable number.

4402502401 is a deficient number, since it is larger than the sum of its proper divisors (400227503).

4402502401 is a wasteful number, since it uses less digits than its factorization.

4402502401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400227502.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4402502401 is about 66351.3556832112. The cubic root of 4402502401 is about 1638.9531293540.

Adding to 4402502401 its reverse (1042052044), we get a palindrome (5444554445).

The spelling of 4402502401 in words is "four billion, four hundred two million, five hundred two thousand, four hundred one".

Divisors: 1 11 400227491 4402502401