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11882649213 = 3548899791
BaseRepresentation
bin10110001000100001…
…01101011001111101
31010200010022010100000
423010100231121331
5143313424233323
65243034224513
7600314565111
oct130420553175
933603263300
1011882649213
11504849a256
122377585139
131174a576a6
1480a1d1741
154982dee43
hex2c442d67d

11882649213 has 12 divisors (see below), whose sum is σ = 17799524288. Its totient is φ = 7921765980.

The previous prime is 11882649161. The next prime is 11882649301. The reversal of 11882649213 is 31294628811.

11882649213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-11882649213 is a prime.

It is a super-3 number, since 3×118826492133 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11882648213) 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 in 11 ways as a sum of consecutive naturals, for example, 24449653 + ... + 24450138.

Almost surely, 211882649213 is an apocalyptic number.

It is an amenable number.

11882649213 is a deficient number, since it is larger than the sum of its proper divisors (5916875075).

11882649213 is an frugal number, since it uses more digits than its factorization.

11882649213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48899806 (or 48899794 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The spelling of 11882649213 in words is "eleven billion, eight hundred eighty-two million, six hundred forty-nine thousand, two hundred thirteen".

Divisors: 1 3 9 27 81 243 48899791 146699373 440098119 1320294357 3960883071 11882649213