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11021680706 = 210215397493
BaseRepresentation
bin10100100001111000…
…11000000001000010
31001110010020101120112
422100330120001002
5140033022240311
65021400511322
7540061511621
oct122074300102
931403211515
1011021680706
1147464a6933
12217717b542
131068578a7a
14767b156b8
1544792328b
hex290f18042

11021680706 has 8 divisors (see below), whose sum is σ = 16548716604. Its totient is φ = 5505441840.

The previous prime is 11021680679. The next prime is 11021680711. The reversal of 11021680706 is 60708612011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9796050625 + 1225630081 = 98975^2 + 35009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2696705 + ... + 2700788.

Almost surely, 211021680706 is an apocalyptic number.

11021680706 is a deficient number, since it is larger than the sum of its proper divisors (5527035898).

11021680706 is a wasteful number, since it uses less digits than its factorization.

11021680706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5398516.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 11021680706 in words is "eleven billion, twenty-one million, six hundred eighty thousand, seven hundred six".

Divisors: 1 2 1021 2042 5397493 10794986 5510840353 11021680706