Search a number
-
+
23240133168 = 243729881009
BaseRepresentation
bin10101101001001110…
…000100101000110000
32012222122102002100220
4111221032010220300
5340043433230133
614402032413040
71451624605200
oct255116045060
965878362326
1023240133168
1199464a402a
1246070a7180
132264a587b5
1411a675a400
159104455b3
hex569384a30

23240133168 has 60 divisors (see below), whose sum is σ = 69838978680. Its totient is φ = 6640037376.

The previous prime is 23240133127. The next prime is 23240133263. The reversal of 23240133168 is 86133104232.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4938153 + ... + 4942856.

It is an arithmetic number, because the mean of its divisors is an integer number (1163982978).

Almost surely, 223240133168 is an apocalyptic number.

23240133168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23240133168 is an abundant number, since it is smaller than the sum of its proper divisors (46598845512).

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

23240133168 is a wasteful number, since it uses less digits than its factorization.

23240133168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9881034 (or 9881021 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 23240133168 in words is "twenty-three billion, two hundred forty million, one hundred thirty-three thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 9881009 19762018 29643027 39524036 59286054 69167063 79048072 118572108 138334126 158096144 207501189 237144216 276668252 415002378 474288432 484169441 553336504 830004756 968338882 1106673008 1452508323 1660009512 1936677764 2905016646 3320019024 3873355528 5810033292 7746711056 11620066584 23240133168