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2505030234 = 2372232711367
BaseRepresentation
bin1001010101001111…
…1011101001011010
320110120122201110120
42111103323221122
520112241431414
61052323254110
7116035256100
oct22523735132
96416581416
102505030234
11107602a323
1259ab1a336
1330bca0c15
1419a99dc70
15e9dc12a9
hex954fba5a

2505030234 has 96 divisors (see below), whose sum is σ = 6108327936. Its totient is φ = 681579360.

The previous prime is 2505030233. The next prime is 2505030287. The reversal of 2505030234 is 4320305052.

It is not an unprimeable number, because it can be changed into a prime (2505030233) 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, 1831819 + ... + 1833185.

It is an arithmetic number, because the mean of its divisors is an integer number (63628416).

Almost surely, 22505030234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2505030234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3054163968).

2505030234 is an abundant number, since it is smaller than the sum of its proper divisors (3603297702).

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

2505030234 is a wasteful number, since it uses less digits than its factorization.

2505030234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2505030234 is about 50050.2770621702. The cubic root of 2505030234 is about 1358.1184755105.

Adding to 2505030234 its reverse (4320305052), we get a palindrome (6825335286).

The spelling of 2505030234 in words is "two billion, five hundred five million, thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 271 294 322 483 542 813 966 1127 1367 1626 1897 2254 2734 3381 3794 4101 5691 6233 6762 8202 9569 11382 12466 13279 18699 19138 26558 28707 31441 37398 39837 43631 57414 62882 66983 79674 87262 94323 130893 133966 188646 200949 220087 261786 305417 370457 401898 440174 610834 660261 740914 916251 1111371 1320522 1540609 1832502 2222742 2593199 3081218 4621827 5186398 7779597 8520511 9243654 15559194 17041022 18152393 25561533 36304786 51123066 54457179 59643577 108914358 119287154 178930731 357861462 417505039 835010078 1252515117 2505030234