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242273673 = 37472357
BaseRepresentation
bin11100111000011…
…00110110001001
3121212212210000000
432130030312021
5444010224143
640012433213
76001202145
oct1634146611
9555783000
10242273673
11114836884
1269178809
133b268a05
1424268225
1516409bd3
hexe70cd89

242273673 has 32 divisors (see below), whose sum is σ = 371243520. Its totient is φ = 158012208.

The previous prime is 242273671. The next prime is 242273683. The reversal of 242273673 is 376372242.

242273673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242273673 - 21 = 242273671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242273671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101611 + ... + 103967.

It is an arithmetic number, because the mean of its divisors is an integer number (11601360).

Almost surely, 2242273673 is an apocalyptic number.

It is an amenable number.

242273673 is a deficient number, since it is larger than the sum of its proper divisors (128969847).

242273673 is an frugal number, since it uses more digits than its factorization.

242273673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425 (or 2407 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 242273673 is about 15565.1428840213. The cubic root of 242273673 is about 623.4027893728.

The spelling of 242273673 in words is "two hundred forty-two million, two hundred seventy-three thousand, six hundred seventy-three".

Divisors: 1 3 9 27 47 81 141 243 423 729 1269 2187 2357 3807 7071 11421 21213 34263 63639 102789 110779 190917 332337 572751 997011 1718253 2991033 5154759 8973099 26919297 80757891 242273673