Search a number
-
+
1950968064 = 2832540323
BaseRepresentation
bin111010001001001…
…0110100100000000
312000222002110001110
41310102112210000
512443421434224
6521332003320
766226645353
oct16422264400
95028073043
101950968064
119112a8201
12465460540
1325126a796
1414717429a
15b6429929
hex74496900

1950968064 has 36 divisors (see below), whose sum is σ = 5192422256. Its totient is φ = 650322432.

The previous prime is 1950968009. The next prime is 1950968111. The reversal of 1950968064 is 4608690591.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1269394 + ... + 1270929.

Almost surely, 21950968064 is an apocalyptic number.

It is an amenable number.

1950968064 is an abundant number, since it is smaller than the sum of its proper divisors (3241454192).

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

1950968064 is an equidigital number, since it uses as much as digits as its factorization.

1950968064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540342 (or 2540328 counting only the distinct ones).

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

The square root of 1950968064 is about 44169.7641379258. The cubic root of 1950968064 is about 1249.5396841616.

The spelling of 1950968064 in words is "one billion, nine hundred fifty million, nine hundred sixty-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 2540323 5080646 7620969 10161292 15241938 20322584 30483876 40645168 60967752 81290336 121935504 162580672 243871008 325161344 487742016 650322688 975484032 1950968064