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3862384244485 = 5131721132918149
BaseRepresentation
bin111000001101001000000…
…010100111011100000101
3111200020111012100222202021
4320031020002213130011
51001240130331310420
612114204350443141
7546022324246654
oct70151002473405
914606435328667
103862384244485
11125a034239718
125246808034b1
132202b5196bc0
14d4d2462d19b
156a70974b7aa
hex383480a7705

3862384244485 has 48 divisors (see below), whose sum is σ = 5303031426000. Its totient is φ = 2684059582464.

The previous prime is 3862384244471. The next prime is 3862384244489. The reversal of 3862384244485 is 5844424832683.

3862384244485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 24 ways, for example, as 2526774113889 + 1335610130596 = 1589583^2 + 1155686^2 .

It is a de Polignac number, because none of the positive numbers 2k-3862384244485 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3862384244489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212806191 + ... + 212824339.

It is an arithmetic number, because the mean of its divisors is an integer number (110479821375).

Almost surely, 23862384244485 is an apocalyptic number.

It is an amenable number.

3862384244485 is a deficient number, since it is larger than the sum of its proper divisors (1440647181515).

3862384244485 is a wasteful number, since it uses less digits than its factorization.

3862384244485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29530 (or 29513 counting only the distinct ones).

The product of its digits is 141557760, while the sum is 61.

The spelling of 3862384244485 in words is "three trillion, eight hundred sixty-two billion, three hundred eighty-four million, two hundred forty-four thousand, four hundred eighty-five".

Divisors: 1 5 13 17 65 85 221 289 1105 1445 3757 11329 18149 18785 56645 90745 147277 192593 235937 308533 736385 962965 1179685 1542665 2503709 3274081 4010929 5245061 12518545 16370405 20054645 26225305 42563053 68185793 205610021 212815265 340928965 1028050105 2672930273 3495370357 13364651365 17476851785 45439814641 59421296069 227199073205 297106480345 772476848897 3862384244485