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2530113236 = 2272293183173
BaseRepresentation
bin1001011011001110…
…0111011011010100
320112022212001212122
42112303213123110
520140202110421
61055021035112
7116461415300
oct22663473324
96468761778
102530113236
111089201582
125a73b5a98
13314243b31
141a004cd00
15ec1c82ab
hex96ce76d4

2530113236 has 144 divisors (see below), whose sum is σ = 5598512640. Its totient is φ = 995178240.

The previous prime is 2530113233. The next prime is 2530113251. The reversal of 2530113236 is 6323110352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530113233) 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, 14624846 + ... + 14625018.

It is an arithmetic number, because the mean of its divisors is an integer number (38878560).

Almost surely, 22530113236 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 2530113236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2799256320).

2530113236 is an abundant number, since it is smaller than the sum of its proper divisors (3068399404).

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

2530113236 is a wasteful number, since it uses less digits than its factorization.

2530113236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2530113236 is about 50300.2309736248. The cubic root of 2530113236 is about 1362.6364005183.

Adding to 2530113236 its reverse (6323110352), we get a palindrome (8853223588).

The spelling of 2530113236 in words is "two billion, five hundred thirty million, one hundred thirteen thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 29 31 49 58 62 83 98 116 124 166 173 196 203 217 332 346 406 434 581 692 812 868 899 1162 1211 1421 1519 1798 2324 2407 2422 2573 2842 3038 3596 4067 4814 4844 5017 5146 5363 5684 6076 6293 8134 8477 9628 10034 10292 10726 12586 14359 16268 16849 16954 18011 20068 21452 25172 28718 33698 33908 35119 36022 37541 44051 57436 67396 70238 72044 74617 75082 88102 100513 117943 126077 140476 149234 150164 155527 176204 201026 235886 245833 252154 262787 298468 311054 402052 416411 445129 471772 491666 504308 522319 525574 622108 703591 832822 890258 983332 1044638 1051148 1088689 1407182 1665644 1780516 2089276 2177378 2814364 2914877 3115903 3656233 4354756 5829754 6231806 7312466 7620823 11659508 12463612 12908741 14624932 15241646 20404139 21811321 25817482 30483292 40808278 43622642 51634964 81616556 87245284 90361187 180722374 361444748 632528309 1265056618 2530113236