Search a number
-
+
3841831528713 = 366186393477
BaseRepresentation
bin110111111001111111000…
…000001110100100001001
3111121021102211210212000000
4313321333000032210021
51000421032332404323
612100525114433213
7544364111120553
oct67717700164411
914537384725000
103841831528713
111251347818102
125206a5732809
1321b38b13a919
14d3d34b8c4d3
1569e05202e43
hex37e7f00e909

3841831528713 has 28 divisors (see below), whose sum is σ = 5854540430148. Its totient is φ = 2519233760160.

The previous prime is 3841831528693. The next prime is 3841831528723. The reversal of 3841831528713 is 3178251381483.

3841831528713 is a `hidden beast` number, since 3 + 8 + 4 + 18 + 31 + 528 + 71 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 715289679504 + 3126541849209 = 845748^2 + 1768203^2 .

It is not a de Polignac number, because 3841831528713 - 25 = 3841831528681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3841831528713.

It is not an unprimeable number, because it can be changed into a prime (3841831528723) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 43152270 + ... + 43241207.

Almost surely, 23841831528713 is an apocalyptic number.

It is an amenable number.

3841831528713 is a deficient number, since it is larger than the sum of its proper divisors (2012708901435).

3841831528713 is an frugal number, since it uses more digits than its factorization.

3841831528713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86393556 (or 86393541 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 3841831528713 in words is "three trillion, eight hundred forty-one billion, eight hundred thirty-one million, five hundred twenty-eight thousand, seven hundred thirteen".

Divisors: 1 3 9 27 61 81 183 243 549 729 1647 4941 14823 44469 86393477 259180431 777541293 2332623879 5270002097 6997871637 15810006291 20993614911 47430018873 62980844733 142290056619 426870169857 1280610509571 3841831528713