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24421241400 = 23352142328603
BaseRepresentation
bin10110101111100111…
…101001001000111000
32100000221212121021020
4112233213221020320
5400003314211100
615115143542440
71523116061343
oct265747511070
970027777236
1024421241400
11a3a2177136
12489675aa20
1323c26670ca
14127956d45a
1597de9d5a0
hex5af9e9238

24421241400 has 96 divisors (see below), whose sum is σ = 75761698560. Its totient is φ = 6507527040.

The previous prime is 24421241399. The next prime is 24421241441. The reversal of 24421241400 is 414212442.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 839499 + ... + 868101.

It is an arithmetic number, because the mean of its divisors is an integer number (789184360).

Almost surely, 224421241400 is an apocalyptic number.

24421241400 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 24421241400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37880849280).

24421241400 is an abundant number, since it is smaller than the sum of its proper divisors (51340457160).

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

24421241400 is a wasteful number, since it uses less digits than its factorization.

24421241400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30045 (or 30036 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 24421241400 its reverse (414212442), we get a palindrome (24835453842).

The spelling of 24421241400 in words is "twenty-four billion, four hundred twenty-one million, two hundred forty-one thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 1423 2846 4269 5692 7115 8538 11384 14230 17076 21345 28460 28603 34152 35575 42690 56920 57206 71150 85380 85809 106725 114412 142300 143015 170760 171618 213450 228824 284600 286030 343236 426900 429045 572060 686472 715075 853800 858090 1144120 1430150 1716180 2145225 2860300 3432360 4290450 5720600 8580900 17161800 40702069 81404138 122106207 162808276 203510345 244212414 325616552 407020690 488424828 610531035 814041380 976849656 1017551725 1221062070 1628082760 2035103450 2442124140 3052655175 4070206900 4884248280 6105310350 8140413800 12210620700 24421241400