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42850935680 = 2757231972111
BaseRepresentation
bin100111111010000111…
…010110001110000000
311002121100121002000212
4213322013112032000
51200224314420210
631404020133252
73044612641430
oct477207261600
9132540532025
1042850935680
111719a266233
12837a837228
13406b904a57
1421070902c0
1511abe33805
hex9fa1d6380

42850935680 has 256 divisors, whose sum is σ = 122843381760. Its totient is φ = 13975019520.

The previous prime is 42850935679. The next prime is 42850935697. The reversal of 42850935680 is 8653905824.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 20297825 + ... + 20299935.

It is an arithmetic number, because the mean of its divisors is an integer number (479856960).

Almost surely, 242850935680 is an apocalyptic number.

42850935680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42850935680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61421690880).

42850935680 is an abundant number, since it is smaller than the sum of its proper divisors (79992446080).

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

42850935680 is a wasteful number, since it uses less digits than its factorization.

42850935680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357 (or 2345 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 42850935680 in words is "forty-two billion, eight hundred fifty million, nine hundred thirty-five thousand, six hundred eighty".