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214505085843 = 3317345922733
BaseRepresentation
bin1100011111000101111…
…1111101101110010011
3202111200020011101121000
43013301133331232103
512003301300221333
6242313044233043
721332431101006
oct3076137755623
9674606141530
10214505085843
1182a7558a954
12356a539b783
13172c6473cc9
14a54c6b553d
1558a6ac7713
hex31f17fdb93

214505085843 has 16 divisors (see below), whose sum is σ = 319622228640. Its totient is φ = 142176778272.

The previous prime is 214505085841. The next prime is 214505085857. The reversal of 214505085843 is 348580505412.

214505085843 is a `hidden beast` number, since 2 + 1 + 4 + 50 + 508 + 58 + 43 = 666.

It is not a de Polignac number, because 214505085843 - 21 = 214505085841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214505085841) 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, 22956696 + ... + 22966037.

It is an arithmetic number, because the mean of its divisors is an integer number (19976389290).

Almost surely, 2214505085843 is an apocalyptic number.

214505085843 is a deficient number, since it is larger than the sum of its proper divisors (105117142797).

214505085843 is a wasteful number, since it uses less digits than its factorization.

214505085843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45922915 (or 45922909 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 214505085843 in words is "two hundred fourteen billion, five hundred five million, eighty-five thousand, eight hundred forty-three".

Divisors: 1 3 9 27 173 519 1557 4671 45922733 137768199 413304597 1239913791 7944632809 23833898427 71501695281 214505085843