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755845664 = 2573374311
BaseRepresentation
bin101101000011010…
…100101000100000
31221200020221022212
4231003110220200
53021444030124
6203000221252
724505403450
oct5503245040
91850227285
10755845664
11358723042
1219116a828
13c0793472
1472553d60
154655440e
hex2d0d4a20

755845664 has 24 divisors (see below), whose sum is σ = 1700653248. Its totient is φ = 323933760.

The previous prime is 755845639. The next prime is 755845679. The reversal of 755845664 is 466548557.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686932 + ... + 1687379.

It is an arithmetic number, because the mean of its divisors is an integer number (70860552).

Almost surely, 2755845664 is an apocalyptic number.

It is an amenable number.

755845664 is an abundant number, since it is smaller than the sum of its proper divisors (944807584).

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

755845664 is a wasteful number, since it uses less digits than its factorization.

755845664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374328 (or 3374320 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 50.

The square root of 755845664 is about 27492.6474534556. The cubic root of 755845664 is about 910.9146959422.

The spelling of 755845664 in words is "seven hundred fifty-five million, eight hundred forty-five thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 3374311 6748622 13497244 23620177 26994488 47240354 53988976 94480708 107977952 188961416 377922832 755845664