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28560033133002 = 234730782036529
BaseRepresentation
bin1100111111001101001101…
…01000010011000111001010
310202010022102210222202110000
412133212212220103013022
512220411421440224002
6140424144215503430
76005252150103060
oct637464650230712
9122108383882400
1028560033133002
119111273166078
123253161387b76
1312c22795b3b67
1470a454b5a030
15347da302961c
hex19f9a6a131ca

28560033133002 has 80 divisors (see below), whose sum is σ = 73376097600960. Its totient is φ = 8133429532032.

The previous prime is 28560033132929. The next prime is 28560033133031. The reversal of 28560033133002 is 20033133006582.

28560033133002 is a `hidden beast` number, since 2 + 8 + 5 + 600 + 3 + 3 + 13 + 30 + 0 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 40670127 + ... + 41366402.

It is an arithmetic number, because the mean of its divisors is an integer number (917201220012).

Almost surely, 228560033133002 is an apocalyptic number.

28560033133002 is an abundant number, since it is smaller than the sum of its proper divisors (44816064467958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28560033133002 is a wasteful number, since it uses less digits than its factorization.

28560033133002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82036857 (or 82036848 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 28560033133002 its reverse (20033133006582), we get a palindrome (48593166139584).

The spelling of 28560033133002 in words is "twenty-eight trillion, five hundred sixty billion, thirty-three million, one hundred thirty-three thousand, two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 307 378 567 614 921 1134 1842 2149 2763 4298 5526 6447 8289 12894 16578 19341 24867 38682 49734 58023 116046 174069 348138 82036529 164073058 246109587 492219174 574255703 738328761 1148511406 1476657522 1722767109 2214986283 3445534218 4429972566 5168301327 6644958849 10336602654 13289917698 15504903981 25185214403 31009807962 46514711943 50370428806 75555643209 93029423886 151111286418 176296500821 226666929627 352593001642 453333859254 528889502463 680000788881 1057779004926 1360001577762 1586668507389 2040002366643 3173337014778 4080004733286 4760005522167 9520011044334 14280016566501 28560033133002