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575350830 = 23352130929
BaseRepresentation
bin100010010010110…
…010100000101110
31111002121211222000
4202102302200232
52134242211310
6133031433130
720154254445
oct4222624056
91432554860
10575350830
1127585265a
121408257a6
13922782a2
14565abd5c
153579e4c0
hex224b282e

575350830 has 32 divisors (see below), whose sum is σ = 1534269600. Its totient is φ = 153426816.

The previous prime is 575350751. The next prime is 575350847. The reversal of 575350830 is 38053575.

575350830 is a `hidden beast` number, since 575 + 3 + 5 + 0 + 83 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065195 + ... + 1065734.

It is an arithmetic number, because the mean of its divisors is an integer number (47945925).

Almost surely, 2575350830 is an apocalyptic number.

575350830 is an abundant number, since it is smaller than the sum of its proper divisors (958918770).

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

575350830 is a wasteful number, since it uses less digits than its factorization.

575350830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130945 (or 2130939 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 575350830 is about 23986.4718122528. The cubic root of 575350830 is about 831.7208357901.

The spelling of 575350830 in words is "five hundred seventy-five million, three hundred fifty thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 2130929 4261858 6392787 10654645 12785574 19178361 21309290 31963935 38356722 57535083 63927870 95891805 115070166 191783610 287675415 575350830