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214405214005 = 5211490941399
BaseRepresentation
bin1100011110101110001…
…0111110111100110101
3202111102021020101012001
43013223202332330311
512003100213322010
6242255115455301
721330106151323
oct3075342767465
9674367211161
10214405214005
1182a24176744
1235677a57531
13172ab876948
14a53d318d13
15589ce4ac3a
hex31eb8bef35

214405214005 has 16 divisors (see below), whose sum is σ = 258564528000. Its totient is φ = 170672362560.

The previous prime is 214405214003. The next prime is 214405214033. The reversal of 214405214005 is 500412504412.

It is not a de Polignac number, because 214405214005 - 21 = 214405214003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214405214003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5158296 + ... + 5199694.

It is an arithmetic number, because the mean of its divisors is an integer number (16160283000).

Almost surely, 2214405214005 is an apocalyptic number.

It is an amenable number.

214405214005 is a deficient number, since it is larger than the sum of its proper divisors (44159313995).

214405214005 is a wasteful number, since it uses less digits than its factorization.

214405214005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46524.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 214405214005 its reverse (500412504412), we get a palindrome (714817718417).

The spelling of 214405214005 in words is "two hundred fourteen billion, four hundred five million, two hundred fourteen thousand, five".

Divisors: 1 5 211 1055 4909 24545 41399 206995 1035799 5178995 8735189 43675945 203227691 1016138455 42881042801 214405214005