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42011016 = 2331750459
BaseRepresentation
bin1010000001000…
…0100110001000
32221001101021120
42200100212020
541223323031
64100235240
71020042045
oct240204610
987041246
1042011016
1121794553
121209bb20
13891bcb8
1458181cc
153a4ca96
hex2810988

42011016 has 16 divisors (see below), whose sum is σ = 105027600. Its totient is φ = 14003664.

The previous prime is 42010993. The next prime is 42011017. The reversal of 42011016 is 61011024.

It is a junction number, because it is equal to n+sod(n) for n = 42010986 and 42011004.

It is not an unprimeable number, because it can be changed into a prime (42011017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875206 + ... + 875253.

It is an arithmetic number, because the mean of its divisors is an integer number (6564225).

Almost surely, 242011016 is an apocalyptic number.

It is an amenable number.

42011016 is an abundant number, since it is smaller than the sum of its proper divisors (63016584).

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

42011016 is a wasteful number, since it uses less digits than its factorization.

42011016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750468 (or 1750464 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 42011016 is about 6481.5905455374. The cubic root of 42011016 is about 347.6330522364.

The spelling of 42011016 in words is "forty-two million, eleven thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 1750459 3500918 5251377 7001836 10502754 14003672 21005508 42011016