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42854942000 = 2453136773337
BaseRepresentation
bin100111111010010110…
…101000010100110000
311002121122010121200002
4213322112220110300
51200231331121000
631404242045132
73044661665603
oct477226502460
9132548117602
1042854942000
11171a1552242
1283800497a8
13406c6a8460
14210781433a
1511ac4758d5
hex9fa5a8530

42854942000 has 320 divisors, whose sum is σ = 115152046464. Its totient is φ = 15328051200.

The previous prime is 42854941937. The next prime is 42854942003. The reversal of 42854942000 is 24945824.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42854942003) 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 63 ways as a sum of consecutive naturals, for example, 127165832 + ... + 127166168.

Almost surely, 242854942000 is an apocalyptic number.

42854942000 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 42854942000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57576023232).

42854942000 is an abundant number, since it is smaller than the sum of its proper divisors (72297104464).

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

42854942000 is a wasteful number, since it uses less digits than its factorization.

42854942000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 42854942000 in words is "forty-two billion, eight hundred fifty-four million, nine hundred forty-two thousand".