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9671148964 = 22491712
BaseRepresentation
bin10010000000111001…
…00000010110100100
3220221222222021022101
421000130200112210
5124301303231324
64235354141444
7461442260401
oct110034402644
926858867271
109671148964
1141131253a4
121a5aa21884
13bb182a669
1467a5dd2a8
153b90a0944
hex2407205a4

9671148964 has 9 divisors (see below), whose sum is σ = 16924854891. Its totient is φ = 4835476140.

The previous prime is 9671148959. The next prime is 9671148967. The reversal of 9671148964 is 4698411769.

The square root of 9671148964 is 98342.

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

It is a super-2 number, since 2×96711489642 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9671148967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 172099 + ... + 221269.

Almost surely, 29671148964 is an apocalyptic number.

9671148964 is the 98342-nd square number.

It is an amenable number.

9671148964 is a deficient number, since it is larger than the sum of its proper divisors (7253705927).

9671148964 is an frugal number, since it uses more digits than its factorization.

9671148964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98346 (or 49173 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The cubic root of 9671148964 is about 2130.5547104559.

The spelling of 9671148964 in words is "nine billion, six hundred seventy-one million, one hundred forty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 4 49171 98342 196684 2417787241 4835574482 9671148964