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755565468 = 223728033209
BaseRepresentation
bin101101000010010…
…000001110011100
31221122201200222020
4231002100032130
53021411043333
6202550220140
724503125530
oct5502201634
91848650866
10755565468
11358551579
12191054650
13c06c5a78
14724bdbc0
15464eb3b3
hex2d09039c

755565468 has 48 divisors (see below), whose sum is σ = 2016188160. Its totient is φ = 215731584.

The previous prime is 755565463. The next prime is 755565529. The reversal of 755565468 is 864565557.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 755565468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755565463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233848 + ... + 237056.

It is an arithmetic number, because the mean of its divisors is an integer number (42003920).

Almost surely, 2755565468 is an apocalyptic number.

It is an amenable number.

755565468 is an abundant number, since it is smaller than the sum of its proper divisors (1260622692).

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

755565468 is a wasteful number, since it uses less digits than its factorization.

755565468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026 (or 6024 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 51.

The square root of 755565468 is about 27487.5511459279. The cubic root of 755565468 is about 910.8021217260.

The spelling of 755565468 in words is "seven hundred fifty-five million, five hundred sixty-five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2803 3209 5606 6418 8409 9627 11212 12836 16818 19254 19621 22463 33636 38508 39242 44926 58863 67389 78484 89852 117726 134778 235452 269556 8994827 17989654 26984481 35979308 53968962 62963789 107937924 125927578 188891367 251855156 377782734 755565468