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575660540 = 225713316297
BaseRepresentation
bin100010010011111…
…110000111111100
31111010012120210202
4202103332013330
52134332114130
6133042223032
720160014420
oct4223760774
91433176722
10575660540
11275a44314
12140954a78
1392356250
145664cb80
1535811145
hex224fe1fc

575660540 has 48 divisors (see below), whose sum is σ = 1487865792. Its totient is φ = 182186496.

The previous prime is 575660531. The next prime is 575660543. The reversal of 575660540 is 45066575.

It is a junction number, because it is equal to n+sod(n) for n = 575660494 and 575660503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575660543) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 156329 + ... + 159968.

It is an arithmetic number, because the mean of its divisors is an integer number (30997204).

Almost surely, 2575660540 is an apocalyptic number.

It is an amenable number.

575660540 is an abundant number, since it is smaller than the sum of its proper divisors (912205252).

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

575660540 is a wasteful number, since it uses less digits than its factorization.

575660540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316326 (or 316324 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 575660540 is about 23992.9268743936. The cubic root of 575660540 is about 831.8700468106.

The spelling of 575660540 in words is "five hundred seventy-five million, six hundred sixty thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 316297 632594 1265188 1581485 2214079 3162970 4111861 4428158 6325940 8223722 8856316 11070395 16447444 20559305 22140790 28783027 41118610 44281580 57566054 82237220 115132108 143915135 287830270 575660540