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868834576 = 2473692
BaseRepresentation
bin110011110010010…
…101110100010000
32020112212100222101
4303302111310100
53234410201301
6222114050144
730346654261
oct6362256420
92215770871
10868834576
11406486305
12202b79954
1310b0040cc
1483566968
1551422701
hex33c95d10

868834576 has 15 divisors (see below), whose sum is σ = 1683595461. Its totient is φ = 434358336.

The previous prime is 868834573. The next prime is 868834633. The reversal of 868834576 is 675438868.

The square root of 868834576 is 29476.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 802248976 + 66585600 = 28324^2 + 8160^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868834573) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 114220 + ... + 121588.

Almost surely, 2868834576 is an apocalyptic number.

868834576 is the 29476-th square number.

It is an amenable number.

868834576 is a deficient number, since it is larger than the sum of its proper divisors (814760885).

868834576 is an frugal number, since it uses more digits than its factorization.

868834576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14746 (or 7371 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The cubic root of 868834576 is about 954.2138119948.

It can be divided in two parts, 8688 and 34576, that added together give a square (43264 = 2082).

The spelling of 868834576 in words is "eight hundred sixty-eight million, eight hundred thirty-four thousand, five hundred seventy-six".

Divisors: 1 2 4 8 16 7369 14738 29476 58952 117904 54302161 108604322 217208644 434417288 868834576