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28258110283 = 134761337541
BaseRepresentation
bin11010010100010100…
…001000101101001011
32200221100121201220011
4122110110020231023
5430333034012113
620552005212351
72020155655114
oct322424105513
980840551804
1028258110283
1110a90a6a557
1255877010b7
13288453cb20
141520d7b20b
15b05c4d63d
hex694508b4b

28258110283 has 16 divisors (see below), whose sum is σ = 31088486016. Its totient is φ = 25521874560.

The previous prime is 28258110281. The next prime is 28258110317. The reversal of 28258110283 is 38201185282.

It is not a de Polignac number, because 28258110283 - 21 = 28258110281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28258110281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3743493 + ... + 3751033.

It is an arithmetic number, because the mean of its divisors is an integer number (1943030376).

Almost surely, 228258110283 is an apocalyptic number.

28258110283 is a deficient number, since it is larger than the sum of its proper divisors (2830375733).

28258110283 is a wasteful number, since it uses less digits than its factorization.

28258110283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734.

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 28258110283 in words is "twenty-eight billion, two hundred fifty-eight million, one hundred ten thousand, two hundred eighty-three".

Divisors: 1 13 47 611 6133 7541 79729 98033 288251 354427 3747263 4607551 46248953 601236389 2173700791 28258110283