Search a number
-
+
115106056650 = 232521319676249
BaseRepresentation
bin110101100110011011…
…0110000100111001010
3102000002221100112022100
41223030312300213022
53341214122303100
6124513510134230
711213302223664
oct1531466604712
9360087315270
10115106056650
11448a8406042
121a384951376
13ab1530ccc0
1457dd3b1534
152eda4ed400
hex1accdb09ca

115106056650 has 72 divisors (see below), whose sum is σ = 333040207500. Its totient is φ = 28333797120.

The previous prime is 115106056621. The next prime is 115106056661. The reversal of 115106056650 is 56650601511.

It can be written as a sum of positive squares in 6 ways, for example, as 21714085449 + 93391971201 = 147357^2 + 305601^2 .

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 35 ways as a sum of consecutive naturals, for example, 9832275 + ... + 9843974.

Almost surely, 2115106056650 is an apocalyptic number.

115106056650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115106056650 is an abundant number, since it is smaller than the sum of its proper divisors (217934150850).

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

115106056650 is a wasteful number, since it uses less digits than its factorization.

115106056650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19676280 (or 19676272 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 115106056650 in words is "one hundred fifteen billion, one hundred six million, fifty-six thousand, six hundred fifty".

Divisors: 1 2 3 5 6 9 10 13 15 18 25 26 30 39 45 50 65 75 78 90 117 130 150 195 225 234 325 390 450 585 650 975 1170 1950 2925 5850 19676249 39352498 59028747 98381245 118057494 177086241 196762490 255791237 295143735 354172482 491906225 511582474 590287470 767373711 885431205 983812450 1278956185 1475718675 1534747422 1770862410 2302121133 2557912370 2951437350 3836868555 4427156025 4604242266 6394780925 7673737110 8854312050 11510605665 12789561850 19184342775 23021211330 38368685550 57553028325 115106056650