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57493250382 = 239582208397
BaseRepresentation
bin110101100010110111…
…010110000101001110
312111101210200201201210
4311202313112011032
51420221233003012
642224555515250
74103510364531
oct654267260516
9174353621653
1057493250382
1122423493a67
12b186458b26
1355633067a9
142ad59a6a18
15176764223c
hexd62dd614e

57493250382 has 8 divisors (see below), whose sum is σ = 114986500776. Its totient is φ = 19164416792.

The previous prime is 57493250357. The next prime is 57493250413. The reversal of 57493250382 is 28305239475.

It is a sphenic number, since it is the product of 3 distinct primes.

57493250382 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 4791104193 + ... + 4791104204.

It is an arithmetic number, because the mean of its divisors is an integer number (14373312597).

Almost surely, 257493250382 is an apocalyptic number.

57493250382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57493250382 is a wasteful number, since it uses less digits than its factorization.

57493250382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582208402.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 57493250382 in words is "fifty-seven billion, four hundred ninety-three million, two hundred fifty thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9582208397 19164416794 28746625191 57493250382