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3030389124 = 223727989733
BaseRepresentation
bin1011010010100000…
…0001000110000100
321211012012201101020
42310220001012010
522201234422444
61220411431140
7135044611500
oct26450010604
97735181336
103030389124
111315637224
12706a554b0
13393a94679
1420a677300
1512b098119
hexb4a01184

3030389124 has 144 divisors (see below), whose sum is σ = 8434540800. Its totient is φ = 844107264.

The previous prime is 3030389123. The next prime is 3030389129. The reversal of 3030389124 is 4219830303.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3030389123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4133862 + ... + 4134594.

It is an arithmetic number, because the mean of its divisors is an integer number (58573200).

Almost surely, 23030389124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030389124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4217270400).

3030389124 is an abundant number, since it is smaller than the sum of its proper divisors (5404151676).

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

3030389124 is a wasteful number, since it uses less digits than its factorization.

3030389124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3030389124 is about 55048.9702356002. The cubic root of 3030389124 is about 1447.1030744891.

The spelling of 3030389124 in words is "three billion, thirty million, three hundred eighty-nine thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 79 84 89 98 147 158 178 196 237 267 294 316 356 474 534 553 588 623 733 948 1068 1106 1246 1466 1659 1869 2199 2212 2492 2932 3318 3738 3871 4361 4398 5131 6636 7031 7476 7742 8722 8796 10262 11613 13083 14062 15393 15484 17444 20524 21093 23226 26166 28124 30786 35917 42186 46452 49217 52332 57907 61572 65237 71834 84372 98434 107751 115814 130474 143668 147651 173721 195711 196868 215502 231628 260948 295302 344519 347442 391422 405349 431004 456659 590604 689038 694884 782844 810698 913318 1033557 1216047 1369977 1378076 1621396 1826636 2067114 2432094 2739954 2837443 3196613 4134228 4864188 5153723 5479908 5674886 6393226 8512329 9589839 10307446 11349772 12786452 15461169 17024658 19179678 20614892 30922338 34049316 36076061 38359356 61844676 72152122 108228183 144304244 216456366 252532427 432912732 505064854 757597281 1010129708 1515194562 3030389124