Search a number
-
+
242251022231675 = 52171141434993757
BaseRepresentation
bin110111000101001101110110…
…001000000110100001111011
31011202201222020021000112012122
4313011031312020012201323
5223223020043142403200
62215120325552231455
7102012026106552422
oct6705156610064173
91152658207015178
10242251022231675
1170209099640216
1223205a5523b58b
13a523233b9bbb2
1443b70250582b9
151d017896c6385
hexdc537620687b

242251022231675 has 24 divisors (see below), whose sum is σ = 318064192338816. Its totient is φ = 182399135152640.

The previous prime is 242251022231629. The next prime is 242251022231761. The reversal of 242251022231675 is 576132220152242.

242251022231675 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 242251022231675 - 26 = 242251022231611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46013897 + ... + 51007653.

It is an arithmetic number, because the mean of its divisors is an integer number (13252674680784).

Almost surely, 2242251022231675 is an apocalyptic number.

242251022231675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242251022231675 is a deficient number, since it is larger than the sum of its proper divisors (75813170107141).

242251022231675 is a wasteful number, since it uses less digits than its factorization.

242251022231675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107927 (or 5107922 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 242251022231675 in words is "two hundred forty-two trillion, two hundred fifty-one billion, twenty-two million, two hundred thirty-one thousand, six hundred seventy-five".

Divisors: 1 5 17 25 85 425 114143 570715 1940431 2853575 4993757 9702155 24968785 48510775 84893869 124843925 424469345 2122346725 570002405251 2850012026255 9690040889267 14250060131275 48450204446335 242251022231675