Search a number
-
+
330050819 = 726735731
BaseRepresentation
bin10011101011000…
…010110100000011
3212000001022121102
4103223002310003
51133443111234
652430045015
711115246200
oct2353026403
9760038542
10330050819
1115a33a07a
129264976b
13534bcc57
1431b96ca7
151de97c7e
hex13ac2d03

330050819 has 6 divisors (see below), whose sum is σ = 383936724. Its totient is φ = 282900660.

The previous prime is 330050803. The next prime is 330050837. The reversal of 330050819 is 918050033.

It is not a de Polignac number, because 330050819 - 24 = 330050803 is a prime.

It is a super-2 number, since 2×3300508192 = 217867086245141522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330050791 and 330050800.

It is not an unprimeable number, because it can be changed into a prime (330050839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3367817 + ... + 3367914.

It is an arithmetic number, because the mean of its divisors is an integer number (63989454).

Almost surely, 2330050819 is an apocalyptic number.

330050819 is a deficient number, since it is larger than the sum of its proper divisors (53885905).

330050819 is an equidigital number, since it uses as much as digits as its factorization.

330050819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735745 (or 6735738 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 330050819 is about 18167.3008176779. The cubic root of 330050819 is about 691.0777939883.

The spelling of 330050819 in words is "three hundred thirty million, fifty thousand, eight hundred nineteen".

Divisors: 1 7 49 6735731 47150117 330050819