Search a number
-
+
234445233251412 = 223215975554173421
BaseRepresentation
bin110101010011101000001000…
…110110001110010001010100
31010202002202010101221010211100
4311103220020312032101110
5221212122314203021122
62150342353040310100
7100245052302143541
oct6523501066162124
91122082111833740
10234445233251412
1168779735217677
1222365082312330
13a0a81241731c1
1441c72d1adbbc8
151c186d2881aac
hexd53a08d8e454

234445233251412 has 72 divisors (see below), whose sum is σ = 593015290954632. Its totient is φ = 78097006713600.

The previous prime is 234445233251399. The next prime is 234445233251419. The reversal of 234445233251412 is 214152332544432.

234445233251412 is a `hidden beast` number, since 2 + 3 + 4 + 4 + 4 + 523 + 32 + 51 + 41 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 24447051804816 + 209998181446596 = 4944396^2 + 14491314^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234445233251419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3193126462 + ... + 3193199882.

It is an arithmetic number, because the mean of its divisors is an integer number (8236323485481).

Almost surely, 2234445233251412 is an apocalyptic number.

It is an amenable number.

234445233251412 is an abundant number, since it is smaller than the sum of its proper divisors (358570057703220).

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

234445233251412 is a wasteful number, since it uses less digits than its factorization.

234445233251412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130569 (or 130564 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 45.

Adding to 234445233251412 its reverse (214152332544432), we get a palindrome (448597565795844).

The spelling of 234445233251412 in words is "two hundred thirty-four trillion, four hundred forty-five billion, two hundred thirty-three million, two hundred fifty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 1597 3194 4791 6388 9582 14373 19164 28746 55541 57492 73421 111082 146842 166623 220263 222164 293684 333246 440526 499869 660789 666492 881052 999738 1321578 1999476 2643156 88698977 117253337 177397954 234506674 266096931 351760011 354795908 469013348 532193862 703520022 798290793 1055280033 1064387724 1407040044 1596581586 2110560066 3193163172 4077875761 4221120132 8155751522 12233627283 16311503044 24467254566 36700881849 48934509132 73401763698 146803527396 6512367590317 13024735180634 19537102770951 26049470361268 39074205541902 58611308312853 78148411083804 117222616625706 234445233251412