Search a number
-
+
1806876906976 = 2556464903343
BaseRepresentation
bin11010010010110010010…
…000011001010111100000
320101201212100200020101001
4122102302100121113200
5214100440442010401
63502022350521344
7244354044204361
oct32226220312740
96351770606331
101806876906976
116373239aa689
12252227506254
13101506bb042b
146364bc45b68
153200365a601
hex1a4b24195e0

1806876906976 has 12 divisors (see below), whose sum is σ = 3557288910672. Its totient is φ = 903438453472.

The previous prime is 1806876906973. The next prime is 1806876906997. The reversal of 1806876906976 is 6796096786081.

It is a junction number, because it is equal to n+sod(n) for n = 1806876906899 and 1806876906908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1806876906973) by changing a digit.

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 as a sum of consecutive naturals, namely, 28232451640 + ... + 28232451703.

It is an arithmetic number, because the mean of its divisors is an integer number (296440742556).

Almost surely, 21806876906976 is an apocalyptic number.

1806876906976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1806876906976 is a deficient number, since it is larger than the sum of its proper divisors (1750412003696).

1806876906976 is an equidigital number, since it uses as much as digits as its factorization.

1806876906976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56464903353 (or 56464903345 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 73.

The spelling of 1806876906976 in words is "one trillion, eight hundred six billion, eight hundred seventy-six million, nine hundred six thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 32 56464903343 112929806686 225859613372 451719226744 903438453488 1806876906976