Search a number
-
+
23404143224424 = 2334353427894969
BaseRepresentation
bin1010101001001001100111…
…01001001010011001101000
310001212102011222111202112010
411110210303221022121220
511031423141131140144
6121435414233315520
74633615326013344
oct524446351123150
9101772158452463
1023404143224424
117503706783a26
12275ba68265ba0
13100a00293c551
145acaa36b0624
152a8bdeada5b9
hex154933a4a668

23404143224424 has 64 divisors (see below), whose sum is σ = 61000706923200. Its totient is φ = 7476180880896.

The previous prime is 23404143224419. The next prime is 23404143224431. The reversal of 23404143224424 is 42442234140432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213892789 + ... + 214002180.

It is an arithmetic number, because the mean of its divisors is an integer number (953136045675).

Almost surely, 223404143224424 is an apocalyptic number.

23404143224424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23404143224424 is an abundant number, since it is smaller than the sum of its proper divisors (37596563698776).

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

23404143224424 is a wasteful number, since it uses less digits than its factorization.

23404143224424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427895074 (or 427895070 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 23404143224424 its reverse (42442234140432), we get a palindrome (65846377364856).

The spelling of 23404143224424 in words is "twenty-three trillion, four hundred four billion, one hundred forty-three million, two hundred twenty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 43 53 86 106 129 159 172 212 258 318 344 424 516 636 1032 1272 2279 4558 6837 9116 13674 18232 27348 54696 427894969 855789938 1283684907 1711579876 2567369814 3423159752 5134739628 10269479256 18399483667 22678433357 36798967334 45356866714 55198451001 68035300071 73597934668 90713733428 110396902002 136070600142 147195869336 181427466856 220793804004 272141200284 441587608008 544282400568 975172634351 1950345268702 2925517903053 3900690537404 5851035806106 7801381074808 11702071612212 23404143224424