Search a number
-
+
2968280154 = 2347353419
BaseRepresentation
bin1011000011101100…
…0101110001011010
321122212100020220000
42300323011301122
522034334431104
61210312313430
7133361652000
oct26073056132
97585306800
102968280154
1112935758a4
126aa0a2876
13383c597b8
1420230aa70
151258ca639
hexb0ec5c5a

2968280154 has 80 divisors (see below), whose sum is σ = 7756584000. Its totient is φ = 848064168.

The previous prime is 2968280143. The next prime is 2968280171. The reversal of 2968280154 is 4510828692.

2968280154 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28857 + ... + 82275.

It is an arithmetic number, because the mean of its divisors is an integer number (96957300).

Almost surely, 22968280154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2968280154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3878292000).

2968280154 is an abundant number, since it is smaller than the sum of its proper divisors (4788303846).

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

2968280154 is an equidigital number, since it uses as much as digits as its factorization.

2968280154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53454 (or 53431 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2968280154 is about 54481.9250210563. The cubic root of 2968280154 is about 1437.1484454891.

The spelling of 2968280154 in words is "two billion, nine hundred sixty-eight million, two hundred eighty thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 294 343 378 441 567 686 882 1029 1134 1323 2058 2646 3087 3969 6174 7938 9261 18522 27783 53419 55566 106838 160257 320514 373933 480771 747866 961542 1121799 1442313 2243598 2617531 2884626 3365397 4326939 5235062 6730794 7852593 8653878 10096191 15705186 18322717 20192382 23557779 30288573 36645434 47115558 54968151 60577146 70673337 109936302 141346674 164904453 212020011 329808906 424040022 494713359 989426718 1484140077 2968280154