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10807780361 = 75997013677
BaseRepresentation
bin10100001000011000…
…11010010000001001
31000220012202010110112
422010030122100021
5134113242432421
64544240124105
7531553421510
oct120414322011
930805663415
1010807780361
11464678a394
122117606635
131033165811
14747555677
15433c7045b
hex28431a409

10807780361 has 16 divisors (see below), whose sum is σ = 12393388800. Its totient is φ = 9232641600.

The previous prime is 10807780301. The next prime is 10807780367. The reversal of 10807780361 is 16308770801.

It is not a de Polignac number, because 10807780361 - 26 = 10807780297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10807780367) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2937455 + ... + 2941131.

It is an arithmetic number, because the mean of its divisors is an integer number (774586800).

Almost surely, 210807780361 is an apocalyptic number.

It is an amenable number.

10807780361 is a deficient number, since it is larger than the sum of its proper divisors (1585608439).

10807780361 is an equidigital number, since it uses as much as digits as its factorization.

10807780361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 10807780361 in words is "ten billion, eight hundred seven million, seven hundred eighty thousand, three hundred sixty-one".

Divisors: 1 7 599 701 3677 4193 4907 25739 419899 2202523 2577577 2939293 15417661 18043039 1543968623 10807780361