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242857050582 = 23397239942499
BaseRepresentation
bin1110001000101101101…
…0001000000111010110
3212012212010101102121010
43202023122020013112
512434332401104312
6303322245233050
723355136604226
oct3421332100726
9765763342533
10242857050582
1193aa4523673
123b098402786
1319b942852c3
14ba7bcc4086
1564b5bb493c
hex388b6881d6

242857050582 has 32 divisors (see below), whose sum is σ = 487152000000. Its totient is φ = 80712881568.

The previous prime is 242857050581. The next prime is 242857050619. The reversal of 242857050582 is 285050758242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242857050581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5693169 + ... + 5735667.

It is an arithmetic number, because the mean of its divisors is an integer number (15223500000).

Almost surely, 2242857050582 is an apocalyptic number.

242857050582 is an abundant number, since it is smaller than the sum of its proper divisors (244294949418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242857050582 is a wasteful number, since it uses less digits than its factorization.

242857050582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45300.

The product of its (nonzero) digits is 1792000, while the sum is 48.

The spelling of 242857050582 in words is "two hundred forty-two billion, eight hundred fifty-seven million, fifty thousand, five hundred eighty-two".

Divisors: 1 2 3 6 397 794 1191 2382 2399 4798 7197 14394 42499 84998 127497 254994 952403 1904806 2857209 5714418 16872103 33744206 50616309 101232618 101955101 203910202 305865303 611730606 40476175097 80952350194 121428525291 242857050582