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68560426 = 2115875309
BaseRepresentation
bin1000001011000…
…10011000101010
311210000020020001
410011202120222
5120022413201
610445253214
71461516424
oct405423052
9153006201
1068560426
1135778510
121ab6420a
13112864cc
149169814
156044301
hex416262a

68560426 has 16 divisors (see below), whose sum is σ = 112402080. Its totient is φ = 31104880.

The previous prime is 68560421. The next prime is 68560477. The reversal of 68560426 is 62406586.

It is not an unprimeable number, because it can be changed into a prime (68560421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10260 + ... + 15568.

It is an arithmetic number, because the mean of its divisors is an integer number (7025130).

Almost surely, 268560426 is an apocalyptic number.

68560426 is a deficient number, since it is larger than the sum of its proper divisors (43841654).

68560426 is a wasteful number, since it uses less digits than its factorization.

68560426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 68560426 is about 8280.1223420913. The cubic root of 68560426 is about 409.2837504679.

It can be divided in two parts, 68560 and 426, that added together give a palindrome (68986).

The spelling of 68560426 in words is "sixty-eight million, five hundred sixty thousand, four hundred twenty-six".

Divisors: 1 2 11 22 587 1174 5309 6457 10618 12914 58399 116798 3116383 6232766 34280213 68560426