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42886628750 = 25474901329
BaseRepresentation
bin100111111100001111…
…100000010110001110
311002200211202110201102
4213330033200112032
51200312434110000
631411333143102
73045525221030
oct477417402616
9132624673642
1042886628750
1117208424a39
12838a78aa92
134076121104
14210bb01c50
1511b01343d5
hex9fc3e058e

42886628750 has 40 divisors (see below), whose sum is σ = 91870529520. Its totient is φ = 14703984000.

The previous prime is 42886628711. The next prime is 42886628819. The reversal of 42886628750 is 5782668824.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2441915 + ... + 2459414.

It is an arithmetic number, because the mean of its divisors is an integer number (2296763238).

Almost surely, 242886628750 is an apocalyptic number.

42886628750 is an abundant number, since it is smaller than the sum of its proper divisors (48983900770).

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

42886628750 is an equidigital number, since it uses as much as digits as its factorization.

42886628750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901358 (or 4901343 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 42886628750 in words is "forty-two billion, eight hundred eighty-six million, six hundred twenty-eight thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 625 875 1250 1750 4375 8750 4901329 9802658 24506645 34309303 49013290 68618606 122533225 171546515 245066450 343093030 612666125 857732575 1225332250 1715465150 3063330625 4288662875 6126661250 8577325750 21443314375 42886628750