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42810662 = 280926459
BaseRepresentation
bin1010001101001…
…1110100100110
32222120000012002
42203103310212
541424420122
64125325302
71026612266
oct243236446
988500162
1042810662
1122190314
1212406832
138b3bc6b
1459857a6
153b59992
hex28d3d26

42810662 has 8 divisors (see below), whose sum is σ = 64297800. Its totient is φ = 21378064.

The previous prime is 42810643. The next prime is 42810673. The reversal of 42810662 is 26601824.

42810662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11612 + ... + 14847.

It is an arithmetic number, because the mean of its divisors is an integer number (8037225).

Almost surely, 242810662 is an apocalyptic number.

42810662 is a deficient number, since it is larger than the sum of its proper divisors (21487138).

42810662 is a wasteful number, since it uses less digits than its factorization.

42810662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27270.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 42810662 is about 6542.9857099034. The cubic root of 42810662 is about 349.8248429698.

The spelling of 42810662 in words is "forty-two million, eight hundred ten thousand, six hundred sixty-two".

Divisors: 1 2 809 1618 26459 52918 21405331 42810662