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42041050445 = 5471252714281
BaseRepresentation
bin100111001001110101…
…111000010101001101
311000111220122122100102
4213021311320111031
51142100002103240
631151405340445
73015550014122
oct471165702515
9130456578312
1042041050445
1116914093499
128193567725
133c6cba0614
14206b6b0749
151160ca7815
hex9c9d7854d

42041050445 has 16 divisors (see below), whose sum is σ = 51530370048. Its totient is φ = 32912315520.

The previous prime is 42041050433. The next prime is 42041050453. The reversal of 42041050445 is 54405014024.

It is not a de Polignac number, because 42041050445 - 212 = 42041046349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2936705 + ... + 2950985.

It is an arithmetic number, because the mean of its divisors is an integer number (3220648128).

Almost surely, 242041050445 is an apocalyptic number.

It is an amenable number.

42041050445 is a deficient number, since it is larger than the sum of its proper divisors (9489319603).

42041050445 is a wasteful number, since it uses less digits than its factorization.

42041050445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26860.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 42041050445 its reverse (54405014024), we get a palindrome (96446064469).

The spelling of 42041050445 in words is "forty-two billion, forty-one million, fifty thousand, four hundred forty-five".

Divisors: 1 5 47 235 12527 14281 62635 71405 588769 671207 2943845 3356035 178898087 894490435 8408210089 42041050445