Search a number
-
+
13146671925268 = 2271239137892341
BaseRepresentation
bin1011111101001111001010…
…1101011100100000010100
31201112210212011121022212221
42333103302231130200110
53210343341003102033
643543255300552124
72524546533401020
oct277236255344024
951483764538787
1013146671925268
114209521629062
121583ab59b2644
137449588a598b
143364337ad380
1517be95eba12d
hexbf4f2b5c814

13146671925268 has 24 divisors (see below), whose sum is σ = 26295466515584. Its totient is φ = 5633833111200.

The previous prime is 13146671925263. The next prime is 13146671925341. The reversal of 13146671925268 is 86252917664131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13146671925263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18599223 + ... + 19293118.

Almost surely, 213146671925268 is an apocalyptic number.

It is an amenable number.

13146671925268 is an abundant number, since it is smaller than the sum of its proper divisors (13148794590316).

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

13146671925268 is a wasteful number, since it uses less digits than its factorization.

13146671925268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37904743 (or 37904741 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 61.

The spelling of 13146671925268 in words is "thirteen trillion, one hundred forty-six billion, six hundred seventy-one million, nine hundred twenty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 12391 24782 49564 86737 173474 346948 37892341 75784682 151569364 265246387 530492774 1060985548 469523997331 939047994662 1878095989324 3286667981317 6573335962634 13146671925268