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64200014211 = 321400004737
BaseRepresentation
bin111011110010100111…
…100111100110000011
320010201012122122010010
4323302213213212003
52022440200423321
645254301040003
74431636055044
oct736247474603
9203635578103
1064200014211
1125255263993
1210538556003
13609193c4b8
1431705d08cb
151a0b336676
hexef29e7983

64200014211 has 4 divisors (see below), whose sum is σ = 85600018952. Its totient is φ = 42800009472.

The previous prime is 64200014173. The next prime is 64200014237. The reversal of 64200014211 is 11241000246.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 64200014211 - 29 = 64200013699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64200016211) 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, 10700002366 + ... + 10700002371.

It is an arithmetic number, because the mean of its divisors is an integer number (21400004738).

Almost surely, 264200014211 is an apocalyptic number.

64200014211 is a deficient number, since it is larger than the sum of its proper divisors (21400004741).

64200014211 is a wasteful number, since it uses less digits than its factorization.

64200014211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21400004740.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 64200014211 its reverse (11241000246), we get a palindrome (75441014457).

The spelling of 64200014211 in words is "sixty-four billion, two hundred million, fourteen thousand, two hundred eleven".

Divisors: 1 3 21400004737 64200014211