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42270854267 = 231837863229
BaseRepresentation
bin100111010111100010…
…100000110001111011
311001002221001212221002
4213113202200301323
51143032314314032
631230255035215
73024340222115
oct472742406173
9131087055832
1042270854267
1116a21882504
12823850bb0b
133ca8691505
1420900103b5
15117604c862
hex9d78a0c7b

42270854267 has 4 divisors (see below), whose sum is σ = 44108717520. Its totient is φ = 40432991016.

The previous prime is 42270854239. The next prime is 42270854279. The reversal of 42270854267 is 76245807224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42270854267 - 214 = 42270837883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42270854237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 918931592 + ... + 918931637.

It is an arithmetic number, because the mean of its divisors is an integer number (11027179380).

Almost surely, 242270854267 is an apocalyptic number.

42270854267 is a deficient number, since it is larger than the sum of its proper divisors (1837863253).

42270854267 is a wasteful number, since it uses less digits than its factorization.

42270854267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837863252.

The product of its (nonzero) digits is 1505280, while the sum is 47.

The spelling of 42270854267 in words is "forty-two billion, two hundred seventy million, eight hundred fifty-four thousand, two hundred sixty-seven".

Divisors: 1 23 1837863229 42270854267