Search a number
-
+
13064065360 = 245163300817
BaseRepresentation
bin11000010101010110…
…11101000101010000
31020201110100021121121
430022223131011100
5203223400042420
610000200132024
7641511503053
oct141253350520
936643307547
1013064065360
1155a4362735
122647167014
1313027431b8
148bd084a9a
15516da92aa
hex30aadd150

13064065360 has 20 divisors (see below), whose sum is σ = 30373952148. Its totient is φ = 5225626112.

The previous prime is 13064065337. The next prime is 13064065367. The reversal of 13064065360 is 6356046031.

It can be written as a sum of positive squares in 2 ways, for example, as 6147814464 + 6916250896 = 78408^2 + 83164^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13064065367) 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, 81650329 + ... + 81650488.

Almost surely, 213064065360 is an apocalyptic number.

13064065360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13064065360 is an abundant number, since it is smaller than the sum of its proper divisors (17309886788).

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

13064065360 is a wasteful number, since it uses less digits than its factorization.

13064065360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163300830 (or 163300824 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 13064065360 in words is "thirteen billion, sixty-four million, sixty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 163300817 326601634 653203268 816504085 1306406536 1633008170 2612813072 3266016340 6532032680 13064065360