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575350640 = 24512756629
BaseRepresentation
bin100010010010110…
…010011101110000
31111002121211200222
4202102302131300
52134242210030
6133031432212
720154254054
oct4222623560
91432554628
10575350640
112758524a7
12140825668
1392278187
14565abc64
153579e3e5
hex224b2770

575350640 has 40 divisors (see below), whose sum is σ = 1348247040. Its totient is φ = 228324096.

The previous prime is 575350631. The next prime is 575350679. The reversal of 575350640 is 46053575.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 575350640.

It is a congruent number.

It is an unprimeable number.

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, 18155 + ... + 38474.

It is an arithmetic number, because the mean of its divisors is an integer number (33706176).

Almost surely, 2575350640 is an apocalyptic number.

It is an amenable number.

575350640 is an abundant number, since it is smaller than the sum of its proper divisors (772896400).

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

575350640 is a wasteful number, since it uses less digits than its factorization.

575350640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56769 (or 56763 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 575350640 is about 23986.4678516867. The cubic root of 575350640 is about 831.7207442361.

The spelling of 575350640 in words is "five hundred seventy-five million, three hundred fifty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 127 254 508 635 1016 1270 2032 2540 5080 10160 56629 113258 226516 283145 453032 566290 906064 1132580 2265160 4530320 7191883 14383766 28767532 35959415 57535064 71918830 115070128 143837660 287675320 575350640