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42293936160 = 253557198179
BaseRepresentation
bin100111011000111010…
…100100000000100000
311001011112111120100000
4213120322210000200
51143104221424120
631232441500000
73025040345220
oct473072440040
9131145446300
1042293936160
1116a33908253
1282441a1600
133cb03b3638
1420930dc080
1511780ab990
hex9d8ea4020

42293936160 has 576 divisors, whose sum is σ = 180080409600. Its totient is φ = 9157266432.

The previous prime is 42293936137. The next prime is 42293936161. The reversal of 42293936160 is 6163939224.

42293936160 is a `hidden beast` number, since 4 + 2 + 29 + 3 + 9 + 3 + 616 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (42293936161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5166951 + ... + 5175129.

It is an arithmetic number, because the mean of its divisors is an integer number (312639600).

Almost surely, 242293936160 is an apocalyptic number.

42293936160 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 42293936160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90040204800).

42293936160 is an abundant number, since it is smaller than the sum of its proper divisors (137786473440).

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

42293936160 is a wasteful number, since it uses less digits than its factorization.

42293936160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235 (or 8215 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 42293936160 in words is "forty-two billion, two hundred ninety-three million, nine hundred thirty-six thousand, one hundred sixty".