Search a number
-
+
9898130580 = 2235132976147
BaseRepresentation
bin10010011011111100…
…10111110010010100
3221112211002010112220
421031332113302110
5130232410134310
64314103142340
7500166502362
oct111576276224
927484063486
109898130580
11421a267008
121b02a449b0
13c19870b00
1469c806632
153cde89670
hex24df97c94

9898130580 has 72 divisors (see below), whose sum is σ = 30010694112. Its totient is φ = 2436460416.

The previous prime is 9898130573. The next prime is 9898130611. The reversal of 9898130580 is 850318989.

It is a super-3 number, since 3×98981305803 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477934 + ... + 498213.

It is an arithmetic number, because the mean of its divisors is an integer number (416815196).

Almost surely, 29898130580 is an apocalyptic number.

It is an amenable number.

9898130580 is an abundant number, since it is smaller than the sum of its proper divisors (20112563532).

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

9898130580 is a wasteful number, since it uses less digits than its factorization.

9898130580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976185 (or 976170 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 51.

The square root of 9898130580 is about 99489.3490781802. The cubic root of 9898130580 is about 2147.0940065328.

The spelling of 9898130580 in words is "nine billion, eight hundred ninety-eight million, one hundred thirty thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 169 195 260 338 390 507 676 780 845 1014 1690 2028 2535 3380 5070 10140 976147 1952294 2928441 3904588 4880735 5856882 9761470 11713764 12689911 14642205 19522940 25379822 29284410 38069733 50759644 58568820 63449555 76139466 126899110 152278932 164968843 190348665 253798220 329937686 380697330 494906529 659875372 761394660 824844215 989813058 1649688430 1979626116 2474532645 3299376860 4949065290 9898130580