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755053428 = 22388770937
BaseRepresentation
bin101101000000010…
…011001101110100
31221121202200120210
4231000103031310
53021243202203
6202531225420
724465563643
oct5500231564
91847680523
10755053428
113582318a8
12190a48270
13c057699c
14723c935a
1546449803
hex2d013374

755053428 has 24 divisors (see below), whose sum is σ = 1763802432. Its totient is φ = 251397184.

The previous prime is 755053427. The next prime is 755053433. The reversal of 755053428 is 824350557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755053427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24825 + ... + 46112.

It is an arithmetic number, because the mean of its divisors is an integer number (73491768).

Almost surely, 2755053428 is an apocalyptic number.

It is an amenable number.

755053428 is an abundant number, since it is smaller than the sum of its proper divisors (1008749004).

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

755053428 is a wasteful number, since it uses less digits than its factorization.

755053428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71831 (or 71829 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 755053428 is about 27478.2355328722. The cubic root of 755053428 is about 910.5963277307.

The spelling of 755053428 in words is "seven hundred fifty-five million, fifty-three thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 887 1774 2661 3548 5322 10644 70937 141874 212811 283748 425622 851244 62921119 125842238 188763357 251684476 377526714 755053428