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575311340 = 22528765567
BaseRepresentation
bin100010010010101…
…000110111101100
31111002112211210102
4202102220313230
52134234430330
6133030530232
720154031352
oct4222506754
91432484712
10575311340
11275825a1a
12140806978
1392263316
145659b7d2
1535792945
hex224a8dec

575311340 has 12 divisors (see below), whose sum is σ = 1208153856. Its totient is φ = 230124528.

The previous prime is 575311337. The next prime is 575311391. The reversal of 575311340 is 43113575.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14382764 + ... + 14382803.

It is an arithmetic number, because the mean of its divisors is an integer number (100679488).

Almost surely, 2575311340 is an apocalyptic number.

It is an amenable number.

575311340 is an abundant number, since it is smaller than the sum of its proper divisors (632842516).

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

575311340 is a wasteful number, since it uses less digits than its factorization.

575311340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28765576 (or 28765574 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 575311340 is about 23985.6486257929. The cubic root of 575311340 is about 831.7018065847.

The spelling of 575311340 in words is "five hundred seventy-five million, three hundred eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 28765567 57531134 115062268 143827835 287655670 575311340