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216424141424 = 2443714430563
BaseRepresentation
bin1100100110001111100…
…0100101001001110000
3202200121222012111221122
43021203320211021300
512021214040011144
6243231320241412
721431122564151
oct3114370451160
9680558174848
10216424141424
118386a8707a7
1235b40010268
1317540c1a15a
14a6914dd928
15596a2eb7ee
hex3263e25270

216424141424 has 40 divisors (see below), whose sum is σ = 435116829312. Its totient is φ = 104206818240.

The previous prime is 216424141397. The next prime is 216424141459. The reversal of 216424141424 is 424141424612.

It is a super-2 number, since 2×2164241414242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166434 + ... + 2264129.

Almost surely, 2216424141424 is an apocalyptic number.

It is an amenable number.

216424141424 is an abundant number, since it is smaller than the sum of its proper divisors (218692687888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216424141424 is a wasteful number, since it uses less digits than its factorization.

216424141424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430685 (or 4430679 counting only the distinct ones).

The product of its digits is 49152, while the sum is 35.

The spelling of 216424141424 in words is "two hundred sixteen billion, four hundred twenty-four million, one hundred forty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 43 71 86 142 172 284 344 568 688 1136 3053 6106 12212 24424 48848 4430563 8861126 17722252 35444504 70889008 190514209 314569973 381028418 629139946 762056836 1258279892 1524113672 2516559784 3048227344 5033119568 13526508839 27053017678 54106035356 108212070712 216424141424