Search a number
-
+
869266468 = 227219012333
BaseRepresentation
bin110011110011111…
…111010000100100
32020120200022102101
4303303333100210
53240013011333
6222131221444
730353433400
oct6363772044
92216608371
10869266468
11406750844
12203147884
1310b125875
148363a100
15514aa67d
hex33cff424

869266468 has 36 divisors (see below), whose sum is σ = 1771267932. Its totient is φ = 372187200.

The previous prime is 869266369. The next prime is 869266501. The reversal of 869266468 is 864662968.

It can be written as a sum of positive squares in 2 ways, for example, as 170615844 + 698650624 = 13062^2 + 26432^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371430 + ... + 373762.

It is an arithmetic number, because the mean of its divisors is an integer number (49201887).

Almost surely, 2869266468 is an apocalyptic number.

It is an amenable number.

869266468 is an abundant number, since it is smaller than the sum of its proper divisors (902001464).

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

869266468 is a wasteful number, since it uses less digits than its factorization.

869266468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252 (or 4243 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 55.

The square root of 869266468 is about 29483.3252534377. The cubic root of 869266468 is about 954.3718969571.

The spelling of 869266468 in words is "eight hundred sixty-nine million, two hundred sixty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 1901 2333 3802 4666 7604 9332 13307 16331 26614 32662 53228 65324 93149 114317 186298 228634 372596 457268 4435033 8870066 17740132 31045231 62090462 124180924 217316617 434633234 869266468