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42245154141 = 371972044681
BaseRepresentation
bin100111010110000000…
…011110010101011101
311001001010201011222120
4213112000132111131
51143004224413031
631223540133153
73023605612461
oct472600362535
9131033634876
1042245154141
1116a09319633
12822b9971b9
133ca3263738
14208a8404a1
151173b72a96
hex9d601e55d

42245154141 has 16 divisors (see below), whose sum is σ = 57709104768. Its totient is φ = 27480499200.

The previous prime is 42245154109. The next prime is 42245154167. The reversal of 42245154141 is 14145154224.

42245154141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42245154141 - 25 = 42245154109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42245154181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001680 + ... + 1043001.

It is an arithmetic number, because the mean of its divisors is an integer number (3606819048).

Almost surely, 242245154141 is an apocalyptic number.

It is an amenable number.

42245154141 is a deficient number, since it is larger than the sum of its proper divisors (15463950627).

42245154141 is a wasteful number, since it uses less digits than its factorization.

42245154141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044852.

The product of its digits is 25600, while the sum is 33.

The spelling of 42245154141 in words is "forty-two billion, two hundred forty-five million, one hundred fifty-four thousand, one hundred forty-one".

Divisors: 1 3 71 97 213 291 6887 20661 2044681 6134043 145172351 198334057 435517053 595002171 14081718047 42245154141