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2630106280830 = 235726449473527
BaseRepresentation
bin100110010001011110100…
…011001111001101111110
3100022102202121222102201110
4212101132203033031332
5321042424201441310
65332130521222450
7361006325343420
oct46213643171576
910272677872643
102630106280830
11924470479806
12365895331a26
131610305b9222
1491425326810
1548635e69d20
hex2645e8cf37e

2630106280830 has 64 divisors (see below), whose sum is σ = 7214293785600. Its totient is φ = 601143151104.

The previous prime is 2630106280811. The next prime is 2630106280831. The reversal of 2630106280830 is 380826010362.

It is a super-2 number, since 2×26301062808302 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630106280831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5317527 + ... + 5791053.

It is an arithmetic number, because the mean of its divisors is an integer number (112723340400).

Almost surely, 22630106280830 is an apocalyptic number.

2630106280830 is an abundant number, since it is smaller than the sum of its proper divisors (4584187504770).

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

2630106280830 is a wasteful number, since it uses less digits than its factorization.

2630106280830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499993.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 2630106280830 in words is "two trillion, six hundred thirty billion, one hundred six million, two hundred eighty thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 26449 52898 79347 132245 158694 185143 264490 370286 396735 473527 555429 793470 925715 947054 1110858 1420581 1851430 2367635 2777145 2841162 3314689 4735270 5554290 6629378 7102905 9944067 14205810 16573445 19888134 33146890 49720335 99440670 12524315623 25048631246 37572946869 62621578115 75145893738 87670209361 125243156230 175340418722 187864734345 263010628083 375729468690 438351046805 526021256166 876702093610 1315053140415 2630106280830