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24134122420 = 225171271394021
BaseRepresentation
bin10110011110100000…
…010111101110110100
32022021221121110001221
4112132200113232310
5343411313404140
615030450000124
71513031440642
oct263640275664
968257543057
1024134122420
11a2650a0421
124816576044
132378029315
14124d390192
15963b8614a
hex59e817bb4

24134122420 has 96 divisors (see below), whose sum is σ = 54488125440. Its totient is φ = 8947169280.

The previous prime is 24134122391. The next prime is 24134122427. The reversal of 24134122420 is 2422143142.

It is a super-5 number, since 5×241341224205 (a number of 53 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24134122427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6000010 + ... + 6004030.

It is an arithmetic number, because the mean of its divisors is an integer number (567584640).

Almost surely, 224134122420 is an apocalyptic number.

24134122420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24134122420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27244062720).

24134122420 is an abundant number, since it is smaller than the sum of its proper divisors (30354003020).

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

24134122420 is a wasteful number, since it uses less digits than its factorization.

24134122420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313 (or 4311 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 24134122420 its reverse (2422143142), we get a palindrome (26556265562).

The spelling of 24134122420 in words is "twenty-four billion, one hundred thirty-four million, one hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 127 139 170 254 278 340 508 556 635 695 1270 1390 2159 2363 2540 2780 4021 4318 4726 8042 8636 9452 10795 11815 16084 17653 20105 21590 23630 35306 40210 43180 47260 68357 70612 80420 88265 136714 176530 273428 300101 341785 353060 510667 558919 600202 683570 1021334 1117838 1200404 1367140 1500505 2042668 2235676 2553335 2794595 3001010 5106670 5589190 6002020 8681339 9501623 10213340 11178380 17362678 19003246 34725356 38006492 43406695 47508115 70982713 86813390 95016230 141965426 173626780 190032460 283930852 354913565 709827130 1206706121 1419654260 2413412242 4826824484 6033530605 12067061210 24134122420