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42024782807 = 735353169817
BaseRepresentation
bin100111001000110111…
…110100101111010111
311000110210001011100022
4213020313310233113
51142031321022212
631150024535355
73015261521450
oct471067645727
9130423034308
1042024782807
1116905992367
12818a02155b
133c696c5cb7
142069478127
15115e642772
hex9c8df4bd7

42024782807 has 8 divisors (see below), whose sum is σ = 48029964576. Its totient is φ = 36020011392.

The previous prime is 42024782803. The next prime is 42024782851. The reversal of 42024782807 is 70828742024.

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

It is a cyclic number.

It is not a de Polignac number, because 42024782807 - 22 = 42024782803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42024782803) 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, 162563 + ... + 332379.

It is an arithmetic number, because the mean of its divisors is an integer number (6003745572).

Almost surely, 242024782807 is an apocalyptic number.

42024782807 is a deficient number, since it is larger than the sum of its proper divisors (6005181769).

42024782807 is a wasteful number, since it uses less digits than its factorization.

42024782807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205177.

The product of its (nonzero) digits is 401408, while the sum is 44.

The spelling of 42024782807 in words is "forty-two billion, twenty-four million, seven hundred eighty-two thousand, eight hundred seven".

Divisors: 1 7 35353 169817 247471 1188719 6003540401 42024782807