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220992634004041 = 4123625812
BaseRepresentation
bin110010001111110111011011…
…011100101010001001001001
31001222110200121122002121212001
4302033313123130222021021
5212431220403301112131
62102002340423151001
764356122325220534
oct6217673334521111
91058420548077761
10220992634004041
11644624a46a1509
1220951a29ba5461
13964069276b553
143c80159cd9a1b
151a837d3b79261
hexc8fddb72a249

220992634004041 has 9 divisors (see below), whose sum is σ = 226514787958389. Its totient is φ = 215601975127200.

The previous prime is 220992634004033. The next prime is 220992634004089. The reversal of 220992634004041 is 140400436299022.

The square root of 220992634004041 is 14865821.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 202418085571641 + 18574548432400 = 14227371^2 + 4309820^2 .

It is not a de Polignac number, because 220992634004041 - 23 = 220992634004033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220992634003982 and 220992634004000.

It is not an unprimeable number, because it can be changed into a prime (220992634004141) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 609317371 + ... + 609679951.

Almost surely, 2220992634004041 is an apocalyptic number.

220992634004041 is the 14865821-st square number.

220992634004041 is the 7432911-st centered octagonal number.

It is an amenable number.

220992634004041 is a deficient number, since it is larger than the sum of its proper divisors (5522153954348).

220992634004041 is an frugal number, since it uses more digits than its factorization.

220992634004041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725244 (or 362622 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 220992634004041 in words is "two hundred twenty trillion, nine hundred ninety-two billion, six hundred thirty-four million, four thousand, forty-one".

Divisors: 1 41 1681 362581 14865821 609498661 131464981561 5390064244001 220992634004041