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575230780 = 22543668873
BaseRepresentation
bin100010010010010…
…101001100111100
31111002101202021201
4202102111030330
52134224341110
6133025105244
720153244445
oct4222251474
91432352251
10575230780
11275780443
12140788224
1392235757
145657a2cc
1535778b3a
hex2249533c

575230780 has 24 divisors (see below), whose sum is σ = 1236079152. Its totient is φ = 224740992.

The previous prime is 575230769. The next prime is 575230787. The reversal of 575230780 is 87032575.

575230780 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575230787) 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, 333577 + ... + 335296.

It is an arithmetic number, because the mean of its divisors is an integer number (51503298).

Almost surely, 2575230780 is an apocalyptic number.

It is an amenable number.

575230780 is an abundant number, since it is smaller than the sum of its proper divisors (660848372).

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

575230780 is a wasteful number, since it uses less digits than its factorization.

575230780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668925 (or 668923 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 575230780 is about 23983.9692294666. The cubic root of 575230780 is about 831.6629841127.

The spelling of 575230780 in words is "five hundred seventy-five million, two hundred thirty thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 668873 1337746 2675492 3344365 6688730 13377460 28761539 57523078 115046156 143807695 287615390 575230780