Search a number
-
+
13828855837 = 149353467563
BaseRepresentation
bin11001110000100001…
…11001100000011101
31022200202102122220211
430320100321200131
5211310141341322
610204120212421
7666456222646
oct147020714035
938622378824
1013828855837
115957035085
12281b30a111
1313c5018b44
149528866cd
1555e0c8b77
hex33843981d

13828855837 has 16 divisors (see below), whose sum is σ = 14015851200. Its totient is φ = 13643525632.

The previous prime is 13828855829. The next prime is 13828855841. The reversal of 13828855837 is 73855882831.

It is a cyclic number.

It is not a de Polignac number, because 13828855837 - 23 = 13828855829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13828835837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24562518 + ... + 24563080.

It is an arithmetic number, because the mean of its divisors is an integer number (875990700).

Almost surely, 213828855837 is an apocalyptic number.

It is an amenable number.

13828855837 is a deficient number, since it is larger than the sum of its proper divisors (186995363).

13828855837 is a wasteful number, since it uses less digits than its factorization.

13828855837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532.

The product of its digits is 12902400, while the sum is 58.

The spelling of 13828855837 in words is "thirteen billion, eight hundred twenty-eight million, eight hundred fifty-five thousand, eight hundred thirty-seven".

Divisors: 1 149 353 467 563 52597 69583 83887 164851 198739 262921 24562799 29612111 39175229 92811113 13828855837