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9712842634 = 2111812579491
BaseRepresentation
bin10010000101110111…
…00011011110001010
3221001220102112021101
421002323203132022
5124342441431014
64243443532014
7462456541315
oct110273433612
927056375241
109712842634
114134712480
121a7098a00a
13bba368081
14681d7397c
153bca89474
hex242ee378a

9712842634 has 32 divisors (see below), whose sum is σ = 16045428672. Its totient is φ = 4372992000.

The previous prime is 9712842613. The next prime is 9712842637. The reversal of 9712842634 is 4362482179.

It is a happy number.

9712842634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9712842637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018629 + ... + 1028119.

It is an arithmetic number, because the mean of its divisors is an integer number (501419646).

Almost surely, 29712842634 is an apocalyptic number.

9712842634 is a deficient number, since it is larger than the sum of its proper divisors (6332586038).

9712842634 is a wasteful number, since it uses less digits than its factorization.

9712842634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942.

The product of its digits is 580608, while the sum is 46.

The square root of 9712842634 is about 98553.7550476896. The cubic root of 9712842634 is about 2133.6120271701.

The spelling of 9712842634 in words is "nine billion, seven hundred twelve million, eight hundred forty-two thousand, six hundred thirty-four".

Divisors: 1 2 11 22 181 257 362 514 1991 2827 3982 5654 9491 18982 46517 93034 104401 208802 511687 1023374 1717871 2439187 3435742 4878374 18896581 26831057 37793162 53662114 441492847 882985694 4856421317 9712842634