Search a number
-
+
2985061926 = 2371117279283
BaseRepresentation
bin1011000111101100…
…0110111000100110
321201000220212011010
42301323012320212
522103133440201
61212112123050
7133654415310
oct26173067046
97630825133
102985061926
1112a1a98230
126b3836486
13387584142
142046387b0
151270e2bd6
hexb1ec6e26

2985061926 has 192 divisors, whose sum is σ = 8035246080. Its totient is φ = 717949440.

The previous prime is 2985061903. The next prime is 2985061957. The reversal of 2985061926 is 6291605892.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 10547781 + ... + 10548063.

It is an arithmetic number, because the mean of its divisors is an integer number (41850240).

Almost surely, 22985061926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2985061926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4017623040).

2985061926 is an abundant number, since it is smaller than the sum of its proper divisors (5050184154).

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

2985061926 is a wasteful number, since it uses less digits than its factorization.

2985061926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 2985061926 is about 54635.7202386863. The cubic root of 2985061926 is about 1439.8517603960.

The spelling of 2985061926 in words is "two billion, nine hundred eighty-five million, sixty-one thousand, nine hundred twenty-six".