Search a number
-
+
430222343240 = 23525155277753
BaseRepresentation
bin1100100001010110011…
…11111111110001001000
31112010110221020110221202
412100223033333301020
524022043404440430
6525350313523332
743040211402614
oct6205317776110
91463427213852
10430222343240
1115650232a178
126b468713548
1331753ab1591
1416b73d68344
15b2cece1d45
hex642b3ffc48

430222343240 has 64 divisors (see below), whose sum is σ = 972158060160. Its totient is φ = 171350208000.

The previous prime is 430222343093. The next prime is 430222343249. The reversal of 430222343240 is 42343222034.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (430222343249) 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, 55487204 + ... + 55494956.

It is an arithmetic number, because the mean of its divisors is an integer number (15189969690).

Almost surely, 2430222343240 is an apocalyptic number.

430222343240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430222343240 is an abundant number, since it is smaller than the sum of its proper divisors (541935716920).

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

430222343240 is a wasteful number, since it uses less digits than its factorization.

430222343240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13542 (or 13538 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 430222343240 its reverse (42343222034), we get a palindrome (472565565274).

The spelling of 430222343240 in words is "four hundred thirty billion, two hundred twenty-two million, three hundred forty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 251 502 1004 1255 2008 2510 5020 5527 7753 10040 11054 15506 22108 27635 31012 38765 44216 55270 62024 77530 110540 155060 221080 310120 1387277 1946003 2774554 3892006 5549108 6936385 7784012 9730015 11098216 13872770 15568024 19460030 27745540 38920060 42850831 55491080 77840120 85701662 171403324 214254155 342806648 428508310 857016620 1714033240 10755558581 21511117162 43022234324 53777792905 86044468648 107555585810 215111171620 430222343240