Search a number
-
+
13787268900 = 2235251478929
BaseRepresentation
bin11001101011100100…
…10000011100100100
31022120212011211100220
430311302100130210
5211214020101100
610200033004340
7665442565146
oct146562203444
938525154326
1013787268900
115935610209
1228093b36b0
1313b9517ba2
1494b13cc96
1555a611aa0
hex335c90724

13787268900 has 72 divisors (see below), whose sum is σ = 39903383520. Its totient is φ = 3675479040.

The previous prime is 13787268899. The next prime is 13787268919. The reversal of 13787268900 is 986278731.

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, 1539636 + ... + 1548564.

It is an arithmetic number, because the mean of its divisors is an integer number (554213660).

Almost surely, 213787268900 is an apocalyptic number.

13787268900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13787268900 is an abundant number, since it is smaller than the sum of its proper divisors (26116114620).

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

13787268900 is a wasteful number, since it uses less digits than its factorization.

13787268900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14093 (or 14086 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 13787268900 in words is "thirteen billion, seven hundred eighty-seven million, two hundred sixty-eight thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 5147 8929 10294 15441 17858 20588 25735 26787 30882 35716 44645 51470 53574 61764 77205 89290 102940 107148 128675 133935 154410 178580 223225 257350 267870 308820 386025 446450 514700 535740 669675 772050 892900 1339350 1544100 2678700 45957563 91915126 137872689 183830252 229787815 275745378 459575630 551490756 689363445 919151260 1148939075 1378726890 2297878150 2757453780 3446817225 4595756300 6893634450 13787268900