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20223044424 = 23321130798293
BaseRepresentation
bin10010110101011000…
…110010101101001000
31221012101020002200100
4102311120302231020
5312404044410144
613142414005400
71314101020122
oct226530625510
957171202610
1020223044424
118638421660
123b047a6860
131ba396cc9b
14d9bb86212
157d5628269
hex4b5632b48

20223044424 has 96 divisors (see below), whose sum is σ = 59776516800. Its totient is φ = 6125466240.

The previous prime is 20223044417. The next prime is 20223044477. The reversal of 20223044424 is 42444032202.

20223044424 is a `hidden beast` number, since 2 + 0 + 2 + 230 + 4 + 4 + 424 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2434422 + ... + 2442714.

It is an arithmetic number, because the mean of its divisors is an integer number (622672050).

Almost surely, 220223044424 is an apocalyptic number.

20223044424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20223044424 is an abundant number, since it is smaller than the sum of its proper divisors (39553472376).

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

20223044424 is a wasteful number, since it uses less digits than its factorization.

20223044424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11395 (or 11388 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 20223044424 its reverse (42444032202), we get a palindrome (62667076626).

The spelling of 20223044424 in words is "twenty billion, two hundred twenty-three million, forty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 3079 6158 8293 9237 12316 16586 18474 24632 24879 27711 33172 33869 36948 49758 55422 66344 67738 73896 74637 91223 99516 101607 110844 135476 149274 182446 199032 203214 221688 270952 273669 298548 304821 364892 406428 547338 597096 609642 729784 812856 821007 1094676 1219284 1642014 2189352 2438568 3284028 6568056 25534147 51068294 76602441 102136588 153204882 204273176 229807323 280875617 306409764 459614646 561751234 612819528 842626851 919229292 1123502468 1685253702 1838458584 2247004936 2527880553 3370507404 5055761106 6741014808 10111522212 20223044424