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330040124244 = 223238944952489
BaseRepresentation
bin1001100110101111110…
…11001010001101010100
31011112220001201110020100
410303113323022031110
520401410232433434
6411341321134100
732562462524445
oct4632773121524
91145801643210
10330040124244
11117a73056266
1253b6992a330
1325179601c5c
1411d8ca332cc
1588b9ab1699
hex4cd7eca354

330040124244 has 72 divisors (see below), whose sum is σ = 838291545000. Its totient is φ = 109484089344.

The previous prime is 330040124243. The next prime is 330040124287. The reversal of 330040124244 is 442421040033.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5153804100 + 324886320144 = 71790^2 + 569988^2 .

It is a super-2 number, since 2×3300401242442 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330040124243) 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, 6261552 + ... + 6314040.

It is an arithmetic number, because the mean of its divisors is an integer number (11642938125).

Almost surely, 2330040124244 is an apocalyptic number.

It is an amenable number.

330040124244 is an abundant number, since it is smaller than the sum of its proper divisors (508251420756).

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

330040124244 is a wasteful number, since it uses less digits than its factorization.

330040124244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53337 (or 53332 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 330040124244 its reverse (442421040033), we get a palindrome (772461164277).

The spelling of 330040124244 in words is "three hundred thirty billion, forty million, one hundred twenty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 389 449 778 898 1167 1347 1556 1796 2334 2694 3501 4041 4668 5388 7002 8082 14004 16164 52489 104978 157467 174661 209956 314934 349322 472401 523983 629868 698644 944802 1047966 1571949 1889604 2095932 3143898 6287796 20418221 23567561 40836442 47135122 61254663 70702683 81672884 94270244 122509326 141405366 183763989 212108049 245018652 282810732 367527978 424216098 735055956 848432196 9167781229 18335562458 27503343687 36671124916 55006687374 82510031061 110013374748 165020062122 330040124244