Search a number
-
+
2317138800 = 243525336433
BaseRepresentation
bin1000101000011100…
…1011101101110000
312222111002211212120
42022013023231300
514221141420200
61021532154240
7111264232464
oct21207135560
95874084776
102317138800
11a89a67749
12548008980
132ac096162
1417da504a4
15d86599a0
hex8a1cbb70

2317138800 has 120 divisors (see below), whose sum is σ = 7562823984. Its totient is φ = 606228480.

The previous prime is 2317138793. The next prime is 2317138823. The reversal of 2317138800 is 88317132.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45384 + ... + 81816.

Almost surely, 22317138800 is an apocalyptic number.

2317138800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2317138800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3781411992).

2317138800 is an abundant number, since it is smaller than the sum of its proper divisors (5245685184).

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

2317138800 is a wasteful number, since it uses less digits than its factorization.

2317138800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36507 (or 36496 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2317138800 is about 48136.6679362002. The cubic root of 2317138800 is about 1323.2767534910.

The spelling of 2317138800 in words is "two billion, three hundred seventeen million, one hundred thirty-eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 53 60 75 80 100 106 120 150 159 200 212 240 265 300 318 400 424 530 600 636 795 848 1060 1200 1272 1325 1590 2120 2544 2650 3180 3975 4240 5300 6360 7950 10600 12720 15900 21200 31800 36433 63600 72866 109299 145732 182165 218598 291464 364330 437196 546495 582928 728660 874392 910825 1092990 1457320 1748784 1821650 1930949 2185980 2732475 2914640 3643300 3861898 4371960 5464950 5792847 7286600 7723796 8743920 9654745 10929900 11585694 14573200 15447592 19309490 21859800 23171388 28964235 30895184 38618980 43719600 46342776 48273725 57928470 77237960 92685552 96547450 115856940 144821175 154475920 193094900 231713880 289642350 386189800 463427760 579284700 772379600 1158569400 2317138800