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85663104033 = 313109179112577
BaseRepresentation
bin100111111000111101…
…0110011110000100001
322012010000020120021210
41033301322303300201
52400414223312113
6103204133340333
76121545240663
oct1176172636041
9265100216253
1085663104033
1133369652a51
12147284976a9
138102485050
144208d2c533
15236575a6c3
hex13f1eb3c21

85663104033 has 32 divisors (see below), whose sum is σ = 124826486400. Its totient is φ = 51939864576.

The previous prime is 85663104011. The next prime is 85663104167. The reversal of 85663104033 is 33040136658.

It is not a de Polignac number, because 85663104033 - 29 = 85663103521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 85663103982 and 85663104000.

It is not an unprimeable number, because it can be changed into a prime (85663104733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704641 + ... + 817217.

It is an arithmetic number, because the mean of its divisors is an integer number (3900827700).

Almost surely, 285663104033 is an apocalyptic number.

It is an amenable number.

85663104033 is a deficient number, since it is larger than the sum of its proper divisors (39163382367).

85663104033 is a wasteful number, since it uses less digits than its factorization.

85663104033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112881.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 85663104033 in words is "eighty-five billion, six hundred sixty-three million, one hundred four thousand, thirty-three".

Divisors: 1 3 13 39 109 179 327 537 1417 2327 4251 6981 19511 58533 112577 253643 337731 760929 1463501 4390503 12270893 20151283 36812679 60453849 159521609 261966679 478564827 785900037 2196489847 6589469541 28554368011 85663104033