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11837804682 = 2311179360677
BaseRepresentation
bin10110000011001011…
…01001000010001010
31010112222220210012110
423001211221002022
5143220434222212
65234353123150
7566231452044
oct130145510212
933488823173
1011837804682
11502514a960
1223645594b6
131168685a72
1480427aa94
154943d2a3c
hex2c196908a

11837804682 has 16 divisors (see below), whose sum is σ = 25827937632. Its totient is φ = 3587213520.

The previous prime is 11837804681. The next prime is 11837804743. The reversal of 11837804682 is 28640873811.

It is a super-2 number, since 2×118378046822 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11837804681) 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 7 ways as a sum of consecutive naturals, for example, 89680273 + ... + 89680404.

It is an arithmetic number, because the mean of its divisors is an integer number (1614246102).

Almost surely, 211837804682 is an apocalyptic number.

11837804682 is an abundant number, since it is smaller than the sum of its proper divisors (13990132950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11837804682 is a wasteful number, since it uses less digits than its factorization.

11837804682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179360693.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 11837804682 in words is "eleven billion, eight hundred thirty-seven million, eight hundred four thousand, six hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 179360677 358721354 538082031 1076164062 1972967447 3945934894 5918902341 11837804682