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3030144392 = 2311281283433
BaseRepresentation
bin1011010010011100…
…0101010110001000
321211011202021200002
42310213011112020
522201204110032
61220402302132
7135042542132
oct26447052610
97734667602
103030144392
11131548a370
12706957948
13393a0a162
1420a612052
1512b04a862
hexb49c5588

3030144392 has 64 divisors (see below), whose sum is σ = 6256474560. Its totient is φ = 1364428800.

The previous prime is 3030144391. The next prime is 3030144427. The reversal of 3030144392 is 2934410303.

It is not an unprimeable number, because it can be changed into a prime (3030144391) 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, 6997808 + ... + 6998240.

It is an arithmetic number, because the mean of its divisors is an integer number (97757415).

Almost surely, 23030144392 is an apocalyptic number.

It is an amenable number.

3030144392 is an abundant number, since it is smaller than the sum of its proper divisors (3226330168).

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

3030144392 is a wasteful number, since it uses less digits than its factorization.

3030144392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3030144392 is about 55046.7473335164. The cubic root of 3030144392 is about 1447.0641177798.

Adding to 3030144392 its reverse (2934410303), we get a palindrome (5964554695).

The spelling of 3030144392 in words is "three billion, thirty million, one hundred forty-four thousand, three hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 281 283 433 562 566 866 1124 1132 1732 2248 2264 3091 3113 3464 4763 6182 6226 9526 12364 12452 19052 24728 24904 38104 79523 121673 122539 159046 243346 245078 318092 486692 490156 636184 874753 973384 980312 1338403 1347929 1749506 2676806 2695858 3499012 5353612 5391716 6998024 10707224 10783432 34433459 68866918 137733836 275467672 378768049 757536098 1515072196 3030144392