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42104451283 = 47895839389
BaseRepresentation
bin100111001101100111…
…101111000011010011
311000200022221201221121
4213031213233003103
51142212214420113
631201552303111
73020246634166
oct471547570323
9130608851847
1042104451283
1116946957484
1281b0841a97
133c8006b4cb
142075c95add
15116662ce8d
hex9cd9ef0d3

42104451283 has 4 divisors (see below), whose sum is σ = 43000290720. Its totient is φ = 41208611848.

The previous prime is 42104451239. The next prime is 42104451331. The reversal of 42104451283 is 38215440124.

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 42104451283 - 229 = 41567580371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42104421283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447919648 + ... + 447919741.

It is an arithmetic number, because the mean of its divisors is an integer number (10750072680).

Almost surely, 242104451283 is an apocalyptic number.

42104451283 is a deficient number, since it is larger than the sum of its proper divisors (895839437).

42104451283 is an equidigital number, since it uses as much as digits as its factorization.

42104451283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895839436.

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 42104451283 in words is "forty-two billion, one hundred four million, four hundred fifty-one thousand, two hundred eighty-three".

Divisors: 1 47 895839389 42104451283