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28132182695179 = 172921967698307
BaseRepresentation
bin1100110010110000010001…
…10000011001110100001011
310200121102002011220120001001
412121120020300121310023
512141404202232221204
6135455425112035431
75632324466302243
oct631301060316413
9120542064816031
1028132182695179
118a668787aa612
1231a4257092b77
131290b13032614
146d3867c1ab23
1533bbb15ae4a4
hex199608c19d0b

28132182695179 has 12 divisors (see below), whose sum is σ = 30849574072824. Its totient is φ = 25564336391552.

The previous prime is 28132182695137. The next prime is 28132182695251. The reversal of 28132182695179 is 97159628123182.

It is not a de Polignac number, because 28132182695179 - 27 = 28132182695051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28132182695179.

It is not an unprimeable number, because it can be changed into a prime (28132182695579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 983834857 + ... + 983863450.

It is an arithmetic number, because the mean of its divisors is an integer number (2570797839402).

Almost surely, 228132182695179 is an apocalyptic number.

28132182695179 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

28132182695179 is a deficient number, since it is larger than the sum of its proper divisors (2717391377645).

28132182695179 is a wasteful number, since it uses less digits than its factorization.

28132182695179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967698382 (or 1967698353 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 64.

The spelling of 28132182695179 in words is "twenty-eight trillion, one hundred thirty-two billion, one hundred eighty-two million, six hundred ninety-five thousand, one hundred seventy-nine".

Divisors: 1 17 29 493 841 14297 1967698307 33450871219 57063250903 970075265351 1654834276187 28132182695179