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11806884412 = 2253479116269
BaseRepresentation
bin10101111111011111…
…01100001000111100
31010110211201212120021
422333233230020330
5143140030300122
65231330301524
7565404601351
oct127757541074
933424655507
1011806884412
115009751014
1223561278a4
13116214ac4b
1480010c628
154918261c7
hex2bfbec23c

11806884412 has 24 divisors (see below), whose sum is σ = 21096028800. Its totient is φ = 5779914816.

The previous prime is 11806884391. The next prime is 11806884413. The reversal of 11806884412 is 21448860811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11806884413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43414 + ... + 159682.

It is an arithmetic number, because the mean of its divisors is an integer number (879001200).

Almost surely, 211806884412 is an apocalyptic number.

It is an amenable number.

11806884412 is a deficient number, since it is larger than the sum of its proper divisors (9289144388).

11806884412 is a wasteful number, since it uses less digits than its factorization.

11806884412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116805 (or 116803 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

The spelling of 11806884412 in words is "eleven billion, eight hundred six million, eight hundred eighty-four thousand, four hundred twelve".

Divisors: 1 2 4 53 106 212 479 958 1916 25387 50774 101548 116269 232538 465076 6162257 12324514 24649028 55692851 111385702 222771404 2951721103 5903442206 11806884412