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42512260250 = 253206982189
BaseRepresentation
bin100111100101111011…
…011001110010011010
311001201202022120200102
4213211323121302122
51144031114312000
631310241135402
73033331151465
oct474573316232
9131652276612
1042512260250
1117036076389
1282a532a562
1340166b52a5
1420b40d02dc
15118c3353d5
hex9e5ed9c9a

42512260250 has 32 divisors (see below), whose sum is σ = 79622384400. Its totient is φ = 16996478400.

The previous prime is 42512260237. The next prime is 42512260279. The reversal of 42512260250 is 5206221524.

It can be written as a sum of positive squares in 8 ways, for example, as 195244729 + 42317015521 = 13973^2 + 205711^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476156 + ... + 558344.

Almost surely, 242512260250 is an apocalyptic number.

42512260250 is a deficient number, since it is larger than the sum of its proper divisors (37110124150).

42512260250 is a wasteful number, since it uses less digits than its factorization.

42512260250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84275 (or 84265 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 42512260250 its reverse (5206221524), we get a palindrome (47718481774).

The spelling of 42512260250 in words is "forty-two billion, five hundred twelve million, two hundred sixty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 2069 4138 10345 20690 51725 82189 103450 164378 258625 410945 517250 821890 2054725 4109450 10273625 20547250 170049041 340098082 850245205 1700490410 4251226025 8502452050 21256130125 42512260250