Search a number
-
+
404223141224 = 23743832022491
BaseRepresentation
bin1011110000111011001…
…00111010010101101000
31102122101000011011122202
411320131210322111220
523110322111004344
6505410400435332
741130012003050
oct5703544722550
91378330134582
10404223141224
11146480474961
1266411618b48
132c16c55a186
14157c9000560
15a7ac54994e
hex5e1d93a568

404223141224 has 64 divisors (see below), whose sum is σ = 897015651840. Its totient is φ = 167170933440.

The previous prime is 404223141221. The next prime is 404223141241. The reversal of 404223141224 is 422141322404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (404223141221) 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, 811382 + ... + 1211109.

It is an arithmetic number, because the mean of its divisors is an integer number (14015869560).

Almost surely, 2404223141224 is an apocalyptic number.

It is an amenable number.

404223141224 is an abundant number, since it is smaller than the sum of its proper divisors (492792510616).

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

404223141224 is a wasteful number, since it uses less digits than its factorization.

404223141224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022630 (or 2022626 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 404223141224 its reverse (422141322404), we get a palindrome (826364463628).

The spelling of 404223141224 in words is "four hundred four billion, two hundred twenty-three million, one hundred forty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 43 56 83 86 166 172 301 332 344 581 602 664 1162 1204 2324 2408 3569 4648 7138 14276 24983 28552 49966 99932 199864 2022491 4044982 8089964 14157437 16179928 28314874 56629748 86967113 113259496 167866753 173934226 335733506 347868452 608769791 671467012 695736904 1175067271 1217539582 1342934024 2350134542 2435079164 4700269084 4870158328 7218270379 9400538168 14436540758 28873081516 50527892653 57746163032 101055785306 202111570612 404223141224