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9020160000 = 211355429
BaseRepresentation
bin10000110011010010…
…01011100000000000
3212021122000121100000
420121221023200000
5121433130110000
64051021200000
7436346044365
oct103151134000
925248017300
109020160000
113909710795
1218b8a00000
13b099bb4a7
14617d8246c
1537bd60000
hex219a4b800

9020160000 has 720 divisors, whose sum is σ = 34924289400. Its totient is φ = 2322432000.

The previous prime is 9020159957. The next prime is 9020160001. The reversal of 9020160000 is 610209.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9020160001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 311039986 + ... + 311040014.

Almost surely, 29020160000 is an apocalyptic number.

9020160000 is a gapful number since it is divisible by the number (90) 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 9020160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17462144700).

9020160000 is an abundant number, since it is smaller than the sum of its proper divisors (25904129400).

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

9020160000 is an frugal number, since it uses more digits than its factorization.

9020160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 9020160000 is about 94974.5228995650. The cubic root of 9020160000 is about 2081.6357940776.

Adding to 9020160000 its reverse (610209), we get a palindrome (9020770209).

The spelling of 9020160000 in words is "nine billion, twenty million, one hundred sixty thousand".