Search a number
-
+
13064140884 = 2236157730931
BaseRepresentation
bin11000010101010111…
…01111100001010100
31020201110111010012210
430022223233201110
5203223410002014
610000201513420
7641512236204
oct141253574124
936643433183
1013064140884
1155a4404453
1226471a2870
13130276b6a2
148bd0a4404
15516dc1859
hex30aaef854

13064140884 has 48 divisors (see below), whose sum is σ = 31037416256. Its totient is φ = 4275763200.

The previous prime is 13064140879. The next prime is 13064140889. The reversal of 13064140884 is 48804146031.

13064140884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13064140879) and next prime (13064140889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13064140889) 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, 406899 + ... + 437829.

Almost surely, 213064140884 is an apocalyptic number.

It is an amenable number.

13064140884 is an abundant number, since it is smaller than the sum of its proper divisors (17973275372).

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

13064140884 is a wasteful number, since it uses less digits than its factorization.

13064140884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31576 (or 31574 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 13064140884 in words is "thirteen billion, sixty-four million, one hundred forty thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 577 732 1154 1731 2308 3462 6924 30931 35197 61862 70394 92793 105591 123724 140788 185586 211182 371172 422364 1886791 3773582 5660373 7547164 11320746 17847187 22641492 35694374 53541561 71388748 107083122 214166244 1088678407 2177356814 3266035221 4354713628 6532070442 13064140884