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28484468246169 = 32131767734097159
BaseRepresentation
bin1100111101000000011101…
…00111001000011010011001
310201212002101120022202221200
412132200032213020122121
512213142142332334134
6140325330054024413
75666635451132415
oct636401647103231
9121762346282850
1028484468246169
119092216811181
123240592948109
1312b80c6287480
14706927039d45
15345e2e0cd499
hex19e80e9c8699

28484468246169 has 192 divisors, whose sum is σ = 48392872819200. Its totient is φ = 15987507757056.

The previous prime is 28484468246147. The next prime is 28484468246191. The reversal of 28484468246169 is 96164286448482.

28484468246169 is a `hidden beast` number, since 2 + 8 + 4 + 8 + 44 + 68 + 2 + 461 + 69 = 666.

It is an interprime number because it is at equal distance from previous prime (28484468246147) and next prime (28484468246191).

It is not a de Polignac number, because 28484468246169 - 29 = 28484468245657 is a prime.

It is a super-3 number, since 3×284844682461693 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 28484468246097 and 28484468246106.

It is not an unprimeable number, because it can be changed into a prime (28484468646169) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3978829812 + ... + 3978836970.

It is an arithmetic number, because the mean of its divisors is an integer number (252046212600).

Almost surely, 228484468246169 is an apocalyptic number.

It is an amenable number.

28484468246169 is a deficient number, since it is larger than the sum of its proper divisors (19908404573031).

28484468246169 is a wasteful number, since it uses less digits than its factorization.

28484468246169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744 (or 7741 counting only the distinct ones).

The product of its digits is 1019215872, while the sum is 72.

The spelling of 28484468246169 in words is "twenty-eight trillion, four hundred eighty-four billion, four hundred sixty-eight million, two hundred forty-six thousand, one hundred sixty-nine".