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3045444030 = 2325233147459
BaseRepresentation
bin1011010110000101…
…1100100110111110
321212020112120211100
42311201130212332
522214113202110
61222110233530
7135316563366
oct26541344676
97766476740
103045444030
11132308a1a2
1270bab58a6
13396c35cb5
1420c6759a6
1512c56dbc0
hexb585c9be

3045444030 has 96 divisors (see below), whose sum is σ = 8529131520. Its totient is φ = 751734720.

The previous prime is 3045444023. The next prime is 3045444047. The reversal of 3045444030 is 304445403.

It is a junction number, because it is equal to n+sod(n) for n = 3045443985 and 3045444003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40441 + ... + 87899.

It is an arithmetic number, because the mean of its divisors is an integer number (88845120).

Almost surely, 23045444030 is an apocalyptic number.

3045444030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045444030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4264565760).

3045444030 is an abundant number, since it is smaller than the sum of its proper divisors (5483687490).

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

3045444030 is a wasteful number, since it uses less digits than its factorization.

3045444030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47526 (or 47523 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3045444030 is about 55185.5418565406. The cubic root of 3045444030 is about 1449.4955089980.

Adding to 3045444030 its reverse (304445403), we get a palindrome (3349889433).

The spelling of 3045444030 in words is "three billion, forty-five million, four hundred forty-four thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 31 45 46 62 69 90 93 115 138 155 186 207 230 279 310 345 414 465 558 690 713 930 1035 1395 1426 2070 2139 2790 3565 4278 6417 7130 10695 12834 21390 32085 47459 64170 94918 142377 237295 284754 427131 474590 711885 854262 1091557 1423770 1471229 2135655 2183114 2942458 3274671 4271310 4413687 5457785 6549342 7356145 8827374 9824013 10915570 13241061 14712290 16373355 19648026 22068435 26482122 32746710 33838267 44136870 49120065 66205305 67676534 98240130 101514801 132410610 169191335 203029602 304544403 338382670 507574005 609088806 1015148010 1522722015 3045444030