Search a number
-
+
2422720230 = 235727272267
BaseRepresentation
bin1001000001100111…
…1100011011100110
320020211202221100220
42100121330123212
514430204021410
61040223145210
7114015532200
oct22031743346
96224687326
102422720230
111033620627
12577445206
132c7c12288
1418da95770
15e2a63070
hex9067c6e6

2422720230 has 96 divisors (see below), whose sum is σ = 6776130816. Its totient is φ = 552758976.

The previous prime is 2422720129. The next prime is 2422720247. The reversal of 2422720230 is 320272242.

It is a happy number.

2422720230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2422720230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1067557 + ... + 1069823.

It is an arithmetic number, because the mean of its divisors is an integer number (70584696).

Almost surely, 22422720230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2422720230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3388065408).

2422720230 is an abundant number, since it is smaller than the sum of its proper divisors (4353410586).

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

2422720230 is a wasteful number, since it uses less digits than its factorization.

2422720230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018 (or 3011 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 2422720230 is about 49221.1360088326. The cubic root of 2422720230 is about 1343.0775462727.

Adding to 2422720230 its reverse (320272242), we get a palindrome (2742992472).

The spelling of 2422720230 in words is "two billion, four hundred twenty-two million, seven hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 727 735 1454 1470 2181 2267 3635 4362 4534 5089 6801 7270 10178 10905 11335 13602 15267 15869 21810 22670 25445 30534 31738 34005 35623 47607 50890 68010 71246 76335 79345 95214 106869 111083 152670 158690 178115 213738 222166 238035 333249 356230 476070 534345 555415 666498 1068690 1110830 1648109 1666245 3296218 3332490 4944327 8240545 9888654 11536763 16481090 23073526 24721635 34610289 49443270 57683815 69220578 80757341 115367630 161514682 173051445 242272023 346102890 403786705 484544046 807573410 1211360115 2422720230