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85100768 = 252659399
BaseRepresentation
bin1010001001010…
…00100011100000
312221010120022022
411010220203200
5133241211033
612240001012
72052226124
oct504504340
9187116268
1085100768
1144045515
1224600168
1314827cac
14b433584
157710098
hex51288e0

85100768 has 12 divisors (see below), whose sum is σ = 167542200. Its totient is φ = 42550368.

The previous prime is 85100767. The next prime is 85100783. The reversal of 85100768 is 86700158.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85100767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1329668 + ... + 1329731.

It is an arithmetic number, because the mean of its divisors is an integer number (13961850).

Almost surely, 285100768 is an apocalyptic number.

It is an amenable number.

85100768 is a deficient number, since it is larger than the sum of its proper divisors (82441432).

85100768 is a wasteful number, since it uses less digits than its factorization.

85100768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659409 (or 2659401 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 85100768 is about 9225.0077506743. The cubic root of 85100768 is about 439.8566475156.

The spelling of 85100768 in words is "eighty-five million, one hundred thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 2659399 5318798 10637596 21275192 42550384 85100768