Search a number
-
+
3090908160 = 21034529257
BaseRepresentation
bin1011100000111011…
…1000010000000000
321222102002101220000
42320032320100000
522312233030120
61230412520000
7136411200024
oct27016702000
97872071800
103090908160
11134681205a
12723180000
133a3493952
1421470c384
1513154e990
hexb83b8400

3090908160 has 440 divisors, whose sum is σ = 11502584280. Its totient is φ = 792723456.

The previous prime is 3090908147. The next prime is 3090908167. The reversal of 3090908160 is 618090903.

It can be written as a sum of positive squares in 4 ways, for example, as 1174569984 + 1916338176 = 34272^2 + 43776^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3090908167) 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 39 ways as a sum of consecutive naturals, for example, 12026752 + ... + 12027008.

It is an arithmetic number, because the mean of its divisors is an integer number (26142237).

Almost surely, 23090908160 is an apocalyptic number.

3090908160 is a gapful number since it is divisible by the number (30) 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 3090908160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5751292140).

3090908160 is an abundant number, since it is smaller than the sum of its proper divisors (8411676120).

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

3090908160 is a wasteful number, since it uses less digits than its factorization.

3090908160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3090908160 is about 55595.9365421611. The cubic root of 3090908160 is about 1456.6728766068.

The spelling of 3090908160 in words is "three billion, ninety million, nine hundred eight thousand, one hundred sixty".