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42760045866 = 2318773796843
BaseRepresentation
bin100111110100101100…
…101000010100101010
311002101000120101122110
4213310230220110222
51200033032431431
631351012103150
73042430251516
oct476454502452
9132330511573
1042760045866
1117152a2738a
128354304ab6
134055b30ab5
1420d8d91146
1511a3e7d346
hex9f4b2852a

42760045866 has 16 divisors (see below), whose sum is σ = 85565676384. Its totient is φ = 14245751184.

The previous prime is 42760045849. The next prime is 42760045873. The reversal of 42760045866 is 66854006724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887160 + ... + 1909683.

It is an arithmetic number, because the mean of its divisors is an integer number (5347854774).

Almost surely, 242760045866 is an apocalyptic number.

42760045866 is an abundant number, since it is smaller than the sum of its proper divisors (42805630518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42760045866 is a wasteful number, since it uses less digits than its factorization.

42760045866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798725.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 42760045866 in words is "forty-two billion, seven hundred sixty million, forty-five thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 1877 3754 5631 11262 3796843 7593686 11390529 22781058 7126674311 14253348622 21380022933 42760045866