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42373282771 = 352712013973
BaseRepresentation
bin100111011101101001…
…001111101111010011
311001101001210210102101
4213131221033233103
51143240030022041
631244354301231
73030022650361
oct473551175723
9131331723371
1042373282771
1116a74682566
128266887817
133cc39754b1
14209d874631
151180031b31
hex9dda4fbd3

42373282771 has 4 divisors (see below), whose sum is σ = 42385300272. Its totient is φ = 42361265272.

The previous prime is 42373282751. The next prime is 42373282793. The reversal of 42373282771 is 17728237324.

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 42373282771 - 211 = 42373280723 is a prime.

It is a super-2 number, since 2×423732827712 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42373282751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6003460 + ... + 6010513.

It is an arithmetic number, because the mean of its divisors is an integer number (10596325068).

Almost surely, 242373282771 is an apocalyptic number.

42373282771 is a deficient number, since it is larger than the sum of its proper divisors (12017501).

42373282771 is a wasteful number, since it uses less digits than its factorization.

42373282771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12017500.

The product of its digits is 790272, while the sum is 46.

The spelling of 42373282771 in words is "forty-two billion, three hundred seventy-three million, two hundred eighty-two thousand, seven hundred seventy-one".

Divisors: 1 3527 12013973 42373282771