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4201002000989 = 5647743935187
BaseRepresentation
bin111101001000011111001…
…110110110001001011101
3112212121112001102022101022
4331020133032312021131
51022312123003012424
612533525204253525
7612340513553603
oct75103716661135
915777461368338
104201002000989
11137a6a9122a62
1257a2230a12a5
132461ca8a57b1
1410748852d873
15744273a895e
hex3d21f3b625d

4201002000989 has 4 divisors (see below), whose sum is σ = 4201745941824. Its totient is φ = 4200258060156.

The previous prime is 4201002000947. The next prime is 4201002000991. The reversal of 4201002000989 is 9890002001024.

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 a de Polignac number, because none of the positive numbers 2k-4201002000989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201002000929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371961947 + ... + 371973240.

It is an arithmetic number, because the mean of its divisors is an integer number (1050436485456).

Almost surely, 24201002000989 is an apocalyptic number.

It is an amenable number.

4201002000989 is a deficient number, since it is larger than the sum of its proper divisors (743940835).

4201002000989 is an equidigital number, since it uses as much as digits as its factorization.

4201002000989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743940834.

The product of its (nonzero) digits is 10368, while the sum is 35.

Adding to 4201002000989 its sum of digits (35), we get a palindrome (4201002001024).

The spelling of 4201002000989 in words is "four trillion, two hundred one billion, two million, nine hundred eighty-nine", and thus it is an aban number.

Divisors: 1 5647 743935187 4201002000989