Search a number
-
+
3097943980 = 225439352841
BaseRepresentation
bin1011100010100110…
…1101111110101100
321222220022212012221
42320221231332230
522321033201410
61231223405124
7136525042435
oct27051557654
97886285187
103097943980
11134a78818a
127255b37a4
133a4a88261
1421562048c
15131e8e4da
hexb8a6dfac

3097943980 has 24 divisors (see below), whose sum is σ = 6520520160. Its totient is φ = 1236351360.

The previous prime is 3097943963. The next prime is 3097944011. The reversal of 3097943980 is 893497903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167641 + ... + 185200.

It is an arithmetic number, because the mean of its divisors is an integer number (271688340).

Almost surely, 23097943980 is an apocalyptic number.

It is an amenable number.

3097943980 is an abundant number, since it is smaller than the sum of its proper divisors (3422576180).

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

3097943980 is a wasteful number, since it uses less digits than its factorization.

3097943980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353289 (or 353287 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 3097943980 is about 55659.1769612164. The cubic root of 3097943980 is about 1457.7773116087. Note that the first 3 decimals are identical.

The spelling of 3097943980 in words is "three billion, ninety-seven million, nine hundred forty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 439 878 1756 2195 4390 8780 352841 705682 1411364 1764205 3528410 7056820 154897199 309794398 619588796 774485995 1548971990 3097943980