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28214950331153 = 671512788865309
BaseRepresentation
bin1100110101001010011100…
…00101111000001100010001
310200220022201101211002212002
412122211032011320030101
512144233204241044103
6140001434053443345
75641314525506345
oct632451605701421
9120808641732762
1028214950331153
118a98990999553
1231b82b5940555
131298873672651
146d787a393625
1533de07a23488
hex19a94e178311

28214950331153 has 8 divisors (see below), whose sum is σ = 28825711844160. Its totient is φ = 27609766549200.

The previous prime is 28214950331123. The next prime is 28214950331171. The reversal of 28214950331153 is 35113305941282.

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

It is a cyclic number.

It is not a de Polignac number, because 28214950331153 - 210 = 28214950330129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28214950331098 and 28214950331107.

It is not an unprimeable number, because it can be changed into a prime (28214950331123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394422538 + ... + 1394442771.

It is an arithmetic number, because the mean of its divisors is an integer number (3603213980520).

Almost surely, 228214950331153 is an apocalyptic number.

It is an amenable number.

28214950331153 is a deficient number, since it is larger than the sum of its proper divisors (610761513007).

28214950331153 is a wasteful number, since it uses less digits than its factorization.

28214950331153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788865527.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 28214950331153 in words is "twenty-eight trillion, two hundred fourteen billion, nine hundred fifty million, three hundred thirty-one thousand, one hundred fifty-three".

Divisors: 1 67 151 10117 2788865309 186853975703 421118661659 28214950331153