Search a number
-
+
13028874326 = 213701714851
BaseRepresentation
bin11000010001001010…
…01101100001010110
31020122000010101120222
430020211031201112
5203140342434301
65552501554342
7640603414226
oct141045154126
936560111528
1013028874326
115586507136
1226374159b2
1312c83714c0
148b8524086
15513c5731b
hex30894d856

13028874326 has 16 divisors (see below), whose sum is σ = 21076696368. Its totient is φ = 6004740000.

The previous prime is 13028874323. The next prime is 13028874347. The reversal of 13028874326 is 62347882031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13028874323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339200 + ... + 375651.

It is an arithmetic number, because the mean of its divisors is an integer number (1317293523).

Almost surely, 213028874326 is an apocalyptic number.

13028874326 is a deficient number, since it is larger than the sum of its proper divisors (8047822042).

13028874326 is a wasteful number, since it uses less digits than its factorization.

13028874326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715567.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 13028874326 in words is "thirteen billion, twenty-eight million, eight hundred seventy-four thousand, three hundred twenty-six".

Divisors: 1 2 13 26 701 1402 9113 18226 714851 1429702 9293063 18586126 501110551 1002221102 6514437163 13028874326