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28895066059882 = 2112337462176673
BaseRepresentation
bin1101001000111101010000…
…01001011111010001101010
310210022100012211112212022111
412210132220021133101222
512241404043402404012
6141242113214112534
76041412450020461
oct644365011372152
9123270184485274
1028895066059882
119230368552900
1232a80831ab74a
131317a403c46a9
1471c7588d99d8
153519610beba7
hex1a47a825f46a

28895066059882 has 48 divisors (see below), whose sum is σ = 47793370342536. Its totient is φ = 13092142694400.

The previous prime is 28895066059843. The next prime is 28895066059919.

28895066059882 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 12463222848241 + 16431843211641 = 3530329^2 + 4053621^2 .

It is a super-3 number, since 3×288950660598823 (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28895066059799 and 28895066059808.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376822698 + ... + 376899370.

Almost surely, 228895066059882 is an apocalyptic number.

28895066059882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28895066059882 is a deficient number, since it is larger than the sum of its proper divisors (18898304282654).

28895066059882 is a wasteful number, since it uses less digits than its factorization.

28895066059882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81655 (or 81644 counting only the distinct ones).

The product of its (nonzero) digits is 1194393600, while the sum is 76.

The spelling of 28895066059882 in words is "twenty-eight trillion, eight hundred ninety-five billion, sixty-six million, fifty-nine thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 121 242 337 674 3707 4621 7414 9242 40777 50831 76673 81554 101662 153346 559141 843403 1118282 1557277 1686806 3114554 9277433 17130047 18554866 25838801 34260094 51677602 188430517 284226811 354305933 376861034 568453622 708611866 3126494921 3897365263 6252989842 7794730526 42871017893 85742035786 119401099421 238802198842 1313412093631 2626824187262 14447533029941 28895066059882