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68600035 = 573752973
BaseRepresentation
bin1000001011011…
…00000011100011
311210002020120001
410011230003203
5120030200120
610450200431
71462043050
oct405540343
9153066501
1068600035
11357a5249
121ab83117
131129b54a
14917a027
156050e0a
hex416c0e3

68600035 has 16 divisors (see below), whose sum is σ = 96624576. Its totient is φ = 45767808.

The previous prime is 68600033. The next prime is 68600039. The reversal of 68600035 is 53000686.

It is a cyclic number.

It is not a de Polignac number, because 68600035 - 21 = 68600033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68599976 and 68600012.

It is not an unprimeable number, because it can be changed into a prime (68600033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25192 + ... + 27781.

It is an arithmetic number, because the mean of its divisors is an integer number (6039036).

Almost surely, 268600035 is an apocalyptic number.

68600035 is a deficient number, since it is larger than the sum of its proper divisors (28024541).

68600035 is a wasteful number, since it uses less digits than its factorization.

68600035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53022.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 68600035 is about 8282.5138092248. The cubic root of 68600035 is about 409.3625529693.

It can be divided in two parts, 686000 and 35, that multiplied together give a 4-th power (24010000 = 704).

The spelling of 68600035 in words is "sixty-eight million, six hundred thousand, thirty-five".

Divisors: 1 5 7 35 37 185 259 1295 52973 264865 370811 1854055 1960001 9800005 13720007 68600035