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242256135100250 = 25317125894527877
BaseRepresentation
bin110111000101010010100110…
…111000001001011101011010
31011202202110102120210011100102
4313011102212320021131122
5223223111031041202000
62215122533154535402
7102012266602326665
oct6705224670113532
91152673376704312
10242256135100250
1170210282729037
1223206a41597562
13a52386a22870b
1443b738c0da6dc
151d019884c53d5
hexdc54a6e0975a

242256135100250 has 64 divisors (see below), whose sum is σ = 480218409384480. Its totient is φ = 91195044940800.

The previous prime is 242256135100123. The next prime is 242256135100253. The reversal of 242256135100250 is 52001531652242.

242256135100250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 8893940317441 + 233362194782809 = 2982271^2 + 15276197^2 .

It is not an unprimeable number, because it can be changed into a prime (242256135100253) 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, 51239312 + ... + 55767188.

Almost surely, 2242256135100250 is an apocalyptic number.

242256135100250 is a deficient number, since it is larger than the sum of its proper divisors (237962274284230).

242256135100250 is a wasteful number, since it uses less digits than its factorization.

242256135100250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540500 (or 4540490 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 242256135100250 its reverse (52001531652242), we get a palindrome (294257666752492).

The spelling of 242256135100250 in words is "two hundred forty-two trillion, two hundred fifty-six billion, one hundred thirty-five million, one hundred thousand, two hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 125 170 250 425 850 2125 4250 12589 25178 62945 125890 214013 314725 428026 629450 1070065 1573625 2140130 3147250 4527877 5350325 9055754 10700650 22639385 26751625 45278770 53503250 76973909 113196925 153947818 226393850 384869545 565984625 769739090 1131969250 1924347725 3848695450 9621738625 19243477250 57001443553 114002887106 285007217765 570014435530 969024540401 1425036088825 1938049080802 2850072177650 4845122702005 7125180444125 9690245404010 14250360888250 24225613510025 48451227020050 121128067550125 242256135100250