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5678708031 = 32630967559
BaseRepresentation
bin1010100100111101…
…00011010100111111
3112122202111020221200
411102132203110333
543112222124111
62335254230543
7260503136043
oct52236432477
915582436850
105678708031
112454534437
121125955453
136c6654789
143bc296023
15233820256
hex1527a353f

5678708031 has 6 divisors (see below), whose sum is σ = 8202578280. Its totient is φ = 3785805348.

The previous prime is 5678708029. The next prime is 5678708041. The reversal of 5678708031 is 1308078765.

5678708031 is a `hidden beast` number, since 567 + 8 + 7 + 0 + 80 + 3 + 1 = 666.

It is not a de Polignac number, because 5678708031 - 21 = 5678708029 is a prime.

It is a super-2 number, since 2×56787080312 = 64495449802687793922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678708041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315483771 + ... + 315483788.

It is an arithmetic number, because the mean of its divisors is an integer number (1367096380).

Almost surely, 25678708031 is an apocalyptic number.

5678708031 is a deficient number, since it is larger than the sum of its proper divisors (2523870249).

5678708031 is a wasteful number, since it uses less digits than its factorization.

5678708031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630967565 (or 630967562 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 5678708031 is about 75357.2029138556. The cubic root of 5678708031 is about 1784.0889911460.

The spelling of 5678708031 in words is "five billion, six hundred seventy-eight million, seven hundred eight thousand, thirty-one".

Divisors: 1 3 9 630967559 1892902677 5678708031