Search a number
-
+
243112560077324 = 227154328371983463
BaseRepresentation
bin110111010001110000001101…
…110010001010101000001100
31011212210100000022110201120202
4313101300031302022220030
5223331124010334433244
62221020211314233032
7102131205605453240
oct6721601562125014
91155710008421522
10243112560077324
1170510504261193
1223324a14585778
13a586554088a92
1444069d41c8420
151d18db023e04e
hexdd1c0dc8aa0c

243112560077324 has 48 divisors (see below), whose sum is σ = 486711980418048. Its totient is φ = 104086817684928.

The previous prime is 243112560077323. The next prime is 243112560077327. The reversal of 243112560077324 is 423770065211342.

It is not an unprimeable number, because it can be changed into a prime (243112560077323) 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, 121578017 + ... + 123561479.

It is an arithmetic number, because the mean of its divisors is an integer number (10139832925376).

Almost surely, 2243112560077324 is an apocalyptic number.

It is an amenable number.

243112560077324 is an abundant number, since it is smaller than the sum of its proper divisors (243599420340724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243112560077324 is a wasteful number, since it uses less digits than its factorization.

243112560077324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987854 (or 1987852 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 243112560077324 in words is "two hundred forty-three trillion, one hundred twelve billion, five hundred sixty million, seventy-seven thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 1543 2837 3086 5674 6172 10801 11348 19859 21602 39718 43204 79436 1983463 3966926 4377491 7933852 8754982 13884241 17509964 27768482 30642437 55536964 61284874 122569748 3060483409 5627084531 6120966818 11254169062 12241933636 21423383863 22508338124 39389591717 42846767726 78779183434 85693535452 157558366868 8682591431333 17365182862666 34730365725332 60778140019331 121556280038662 243112560077324