Search a number
-
+
135876510 = 232572112801
BaseRepresentation
bin10000001100101…
…00111110011110
3100110200020112100
420012110332132
5234241022020
621252145530
73236634300
oct1006247636
9313606470
10135876510
116a776040
12396082a6
13221c5503
141408d970
15bddea90
hex8194f9e

135876510 has 144 divisors (see below), whose sum is σ = 448476912. Its totient is φ = 28224000.

The previous prime is 135876509. The next prime is 135876547. The reversal of 135876510 is 15678531.

135876510 is a `hidden beast` number, since 1 + 3 + 587 + 65 + 10 = 666.

135876510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47110 + ... + 49910.

It is an arithmetic number, because the mean of its divisors is an integer number (3114423).

Almost surely, 2135876510 is an apocalyptic number.

135876510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135876510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224238456).

135876510 is an abundant number, since it is smaller than the sum of its proper divisors (312600402).

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

135876510 is a wasteful number, since it uses less digits than its factorization.

135876510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 135876510 is about 11656.6079971834. The cubic root of 135876510 is about 514.1006202303.

The spelling of 135876510 in words is "one hundred thirty-five million, eight hundred seventy-six thousand, five hundred ten".

Divisors: 1 2 3 5 6 7 9 10 11 14 15 18 21 22 30 33 35 42 45 49 55 63 66 70 77 90 98 99 105 110 126 147 154 165 198 210 231 245 294 315 330 385 441 462 490 495 539 630 693 735 770 882 990 1078 1155 1386 1470 1617 2205 2310 2695 2801 3234 3465 4410 4851 5390 5602 6930 8085 8403 9702 14005 16170 16806 19607 24255 25209 28010 30811 39214 42015 48510 50418 58821 61622 84030 92433 98035 117642 126045 137249 154055 176463 184866 196070 215677 252090 274498 277299 294105 308110 352926 411747 431354 462165 554598 588210 647031 686245 823494 882315 924330 1078385 1235241 1294062 1372490 1386495 1509739 1764630 1941093 2058735 2156770 2470482 2772990 3019478 3235155 3882186 4117470 4529217 6176205 6470310 7548695 9058434 9705465 12352410 13587651 15097390 19410930 22646085 27175302 45292170 67938255 135876510