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42589206353 = 271157155743
BaseRepresentation
bin100111101010100000…
…111011011101010001
311001221010002211220002
4213222200323131101
51144210314100403
631322030255345
73035254165241
oct475240733521
9131833084802
1042589206353
1117075551101
128307057555
134029616625
1420c03ddb21
151193e84188
hex9ea83b751

42589206353 has 4 divisors (see below), whose sum is σ = 42746362368. Its totient is φ = 42432050340.

The previous prime is 42589206349. The next prime is 42589206461. The reversal of 42589206353 is 35360298524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42589206353 - 22 = 42589206349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42589206298 and 42589206307.

It is not an unprimeable number, because it can be changed into a prime (42589206953) 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, 78577601 + ... + 78578142.

It is an arithmetic number, because the mean of its divisors is an integer number (10686590592).

Almost surely, 242589206353 is an apocalyptic number.

It is an amenable number.

42589206353 is a deficient number, since it is larger than the sum of its proper divisors (157156015).

42589206353 is a wasteful number, since it uses less digits than its factorization.

42589206353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157156014.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 42589206353 in words is "forty-two billion, five hundred eighty-nine million, two hundred six thousand, three hundred fifty-three".

Divisors: 1 271 157155743 42589206353