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9686864234 = 213033717139
BaseRepresentation
bin10010000010110000…
…11101000101101010
3221000002112200121102
421001120131011222
5124314314123414
64241115041402
7462022662455
oct110130350552
927002480542
109686864234
114120a89523
121a64140262
13bb4b70738
1467c73049c
153ba656ede
hex24161d16a

9686864234 has 8 divisors (see below), whose sum is σ = 14541451680. Its totient is φ = 4839713676.

The previous prime is 9686864227. The next prime is 9686864237. The reversal of 9686864234 is 4324686869.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9686864234.

It is not an unprimeable number, because it can be changed into a prime (9686864237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855964 + ... + 1861175.

It is an arithmetic number, because the mean of its divisors is an integer number (1817681460).

Almost surely, 29686864234 is an apocalyptic number.

9686864234 is a deficient number, since it is larger than the sum of its proper divisors (4854587446).

9686864234 is a wasteful number, since it uses less digits than its factorization.

9686864234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718444.

The product of its digits is 11943936, while the sum is 56.

The square root of 9686864234 is about 98421.8686776470. The cubic root of 9686864234 is about 2131.7081109185.

The spelling of 9686864234 in words is "nine billion, six hundred eighty-six million, eight hundred sixty-four thousand, two hundred thirty-four".

Divisors: 1 2 1303 2606 3717139 7434278 4843432117 9686864234