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575978706 = 23231998817
BaseRepresentation
bin100010010101001…
…011110011010010
31111010210202020200
4202111023303102
52134422304311
6133053120030
720162511132
oct4225136322
91433722220
10575978706
11276141366
12140a89016
1392438004
14566d2ac2
1535875556
hex2254bcd2

575978706 has 12 divisors (see below), whose sum is σ = 1247953902. Its totient is φ = 191992896.

The previous prime is 575978671. The next prime is 575978713. The reversal of 575978706 is 607879575.

It can be written as a sum of positive squares in only one way, i.e., 318087225 + 257891481 = 17835^2 + 16059^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15999391 + ... + 15999426.

Almost surely, 2575978706 is an apocalyptic number.

575978706 is an abundant number, since it is smaller than the sum of its proper divisors (671975196).

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

575978706 is a wasteful number, since it uses less digits than its factorization.

575978706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31998825 (or 31998822 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 54.

The square root of 575978706 is about 23999.5563708999. The cubic root of 575978706 is about 832.0232760146.

The spelling of 575978706 in words is "five hundred seventy-five million, nine hundred seventy-eight thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 31998817 63997634 95996451 191992902 287989353 575978706