Search a number
-
+
1080697833 = 32120077537
BaseRepresentation
bin100000001101010…
…0010001111101001
32210022112010201200
41000122202033221
54203124312313
6255123034413
735531531355
oct10032421751
92708463650
101080697833
11505031306
12261b0ba09
13142b83097
14a3756465
1564d21b73
hex406a23e9

1080697833 has 6 divisors (see below), whose sum is σ = 1561007994. Its totient is φ = 720465216.

The previous prime is 1080697829. The next prime is 1080697889. The reversal of 1080697833 is 3387960801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 887265369 + 193432464 = 29787^2 + 13908^2 .

It is not a de Polignac number, because 1080697833 - 22 = 1080697829 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1080697823) 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, 60038760 + ... + 60038777.

It is an arithmetic number, because the mean of its divisors is an integer number (260167999).

Almost surely, 21080697833 is an apocalyptic number.

It is an amenable number.

1080697833 is a deficient number, since it is larger than the sum of its proper divisors (480310161).

1080697833 is a wasteful number, since it uses less digits than its factorization.

1080697833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120077543 (or 120077540 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1080697833 is about 32873.9689267968. The cubic root of 1080697833 is about 1026.2064977705.

The spelling of 1080697833 in words is "one billion, eighty million, six hundred ninety-seven thousand, eight hundred thirty-three".

Divisors: 1 3 9 120077537 360232611 1080697833