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3090120192 = 293617487
BaseRepresentation
bin1011100000101111…
…0111111000000000
321222100121101000000
42320023313320000
522312032321232
61230344000000
7136401405525
oct27013677000
97870541000
103090120192
111346324045
12722a60000
133a32790b3
1421458514c
1513144627c
hexb82f7e00

3090120192 has 280 divisors, whose sum is σ = 9821732976. Its totient is φ = 967458816.

The previous prime is 3090120179. The next prime is 3090120193. The reversal of 3090120192 is 2910210903.

It is a super-2 number, since 2×30901201922 = 19097685602012233728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090120193) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6344973 + ... + 6345459.

Almost surely, 23090120192 is an apocalyptic number.

3090120192 is a gapful number since it is divisible by the number (32) 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 3090120192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4910866488).

3090120192 is an abundant number, since it is smaller than the sum of its proper divisors (6731612784).

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

3090120192 is an frugal number, since it uses more digits than its factorization.

3090120192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 3090120192 is about 55588.8495293795. The cubic root of 3090120192 is about 1456.5490824439.

The spelling of 3090120192 in words is "three billion, ninety million, one hundred twenty thousand, one hundred ninety-two".