Search a number
-
+
242395284023 = 1721432158567
BaseRepresentation
bin1110000110111111100…
…0101000001000110111
3212011122221111020221222
43201233320220020313
512432411143042043
6303204352100555
723340531630104
oct3415770501067
9764587436858
10242395284023
1193887900612
123ab8983475b
1319b1c6c8959
14ba36841aab
15648a39ed68
hex386fe28237

242395284023 has 12 divisors (see below), whose sum is σ = 257514945072. Its totient is φ = 228116912640.

The previous prime is 242395283969. The next prime is 242395284029. The reversal of 242395284023 is 320482593242.

It is a happy number.

It is not a de Polignac number, because 242395284023 - 212 = 242395279927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242395284029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4109486 + ... + 4168052.

It is an arithmetic number, because the mean of its divisors is an integer number (21459578756).

Almost surely, 2242395284023 is an apocalyptic number.

242395284023 is a deficient number, since it is larger than the sum of its proper divisors (15119661049).

242395284023 is a wasteful number, since it uses less digits than its factorization.

242395284023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72922 (or 72905 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 242395284023 in words is "two hundred forty-two billion, three hundred ninety-five million, two hundred eighty-four thousand, twenty-three".

Divisors: 1 17 289 14321 58567 243457 995639 4138769 16925863 838738007 14258546119 242395284023