Search a number
-
+
13606063289 = 731314920479
BaseRepresentation
bin11001010101111110…
…00000110010111001
31022010020012121222222
430222333000302321
5210331123011124
610130041053425
7661112426000
oct145277006271
938106177888
1013606063289
1158522a4805
122778787275
13138ab11330
1493104dc37
1554976b25e
hex32afc0cb9

13606063289 has 32 divisors (see below), whose sum is σ = 17203200000. Its totient is φ = 10692464832.

The previous prime is 13606063283. The next prime is 13606063291. The reversal of 13606063289 is 98236060631.

It is a de Polignac number, because none of the positive numbers 2k-13606063289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13606063283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 654152 + ... + 674630.

It is an arithmetic number, because the mean of its divisors is an integer number (537600000).

Almost surely, 213606063289 is an apocalyptic number.

It is an amenable number.

13606063289 is a deficient number, since it is larger than the sum of its proper divisors (3597136711).

13606063289 is a wasteful number, since it uses less digits than its factorization.

13606063289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20662 (or 20648 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 13606063289 in words is "thirteen billion, six hundred six million, sixty-three thousand, two hundred eighty-nine".

Divisors: 1 7 13 49 91 149 343 637 1043 1937 4459 7301 13559 20479 51107 94913 143353 266227 664391 1003471 1863589 3051371 7024297 13045123 21359597 39667823 91315861 149517179 277674761 1046620253 1943723327 13606063289