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3023340440 = 2352292391381
BaseRepresentation
bin1011010000110100…
…1000001110011000
321210200221121101212
42310031020032120
522142433343230
61220000402252
7134630653421
oct26415101630
97720847355
103023340440
11131166246a
12704616388
13392497253
14209760648
1512a654895
hexb4348398

3023340440 has 64 divisors (see below), whose sum is σ = 6865776000. Its totient is φ = 1198149120.

The previous prime is 3023340403. The next prime is 3023340443. The reversal of 3023340440 is 440433203.

It is a happy number.

It is a super-2 number, since 2×30233404402 = 18281174832278787200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023340443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188550 + ... + 2189930.

It is an arithmetic number, because the mean of its divisors is an integer number (107277750).

Almost surely, 23023340440 is an apocalyptic number.

It is an amenable number.

3023340440 is an abundant number, since it is smaller than the sum of its proper divisors (3842435560).

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

3023340440 is a wasteful number, since it uses less digits than its factorization.

3023340440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3023340440 is about 54984.9110211156. The cubic root of 3023340440 is about 1445.9802163744.

Adding to 3023340440 its reverse (440433203), we get a palindrome (3463773643).

The spelling of 3023340440 in words is "three billion, twenty-three million, three hundred forty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 229 239 458 478 916 956 1145 1195 1381 1832 1912 2290 2390 2762 4580 4780 5524 6905 9160 9560 11048 13810 27620 54731 55240 109462 218924 273655 316249 330059 437848 547310 632498 660118 1094620 1264996 1320236 1581245 1650295 2189240 2529992 2640472 3162490 3300590 6324980 6601180 12649960 13202360 75583511 151167022 302334044 377917555 604668088 755835110 1511670220 3023340440