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330242442330 = 23561509354539
BaseRepresentation
bin1001100111000111111…
…10111100010001011010
31011120102011102021110210
410303203332330101122
520402314031123310
6411413345351550
732600500305213
oct4634376742132
91146364367423
10330242442330
11118067281899
12540056385b6
13251ac4bb3b8
1411dab85a40a
1588cc727820
hex4ce3fbc45a

330242442330 has 64 divisors (see below), whose sum is σ = 807159945600. Its totient is φ = 86450545920.

The previous prime is 330242442319. The next prime is 330242442331. The reversal of 330242442330 is 33244242033.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (330242442331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 754201 + ... + 1108739.

It is an arithmetic number, because the mean of its divisors is an integer number (12611874150).

Almost surely, 2330242442330 is an apocalyptic number.

330242442330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 330242442330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403579972800).

330242442330 is an abundant number, since it is smaller than the sum of its proper divisors (476917503270).

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

330242442330 is a wasteful number, since it uses less digits than its factorization.

330242442330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355119.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 330242442330 its reverse (33244242033), we get a palindrome (363486684363).

The spelling of 330242442330 in words is "three hundred thirty billion, two hundred forty-two million, four hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 509 610 915 1018 1527 1830 2545 3054 5090 7635 15270 31049 62098 93147 155245 186294 310490 354539 465735 709078 931470 1063617 1772695 2127234 3545390 5318085 10636170 21626879 43253758 64880637 108134395 129761274 180460351 216268790 324403185 360920702 541381053 648806370 902301755 1082762106 1804603510 2706905265 5413810530 11008081411 22016162822 33024244233 55040407055 66048488466 110080814110 165121221165 330242442330