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42358509059 = 155112730869
BaseRepresentation
bin100111011100110000…
…111000111000000011
311001100001000012200212
4213130300320320003
51143222234242214
631243105504335
73026453246336
oct473460707003
9131301005625
1042358509059
1116a67301889
1282619420ab
133cc08a1b59
14209b90a61d
15117dab453e
hex9dcc38e03

42358509059 has 4 divisors (see below), whose sum is σ = 42361255440. Its totient is φ = 42355762680.

The previous prime is 42358509041. The next prime is 42358509091. The reversal of 42358509059 is 95090585324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42358509059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42358508998 and 42358509016.

It is not an unprimeable number, because it can be changed into a prime (42358500059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349924 + ... + 1380945.

It is an arithmetic number, because the mean of its divisors is an integer number (10590313860).

Almost surely, 242358509059 is an apocalyptic number.

42358509059 is a deficient number, since it is larger than the sum of its proper divisors (2746381).

42358509059 is a wasteful number, since it uses less digits than its factorization.

42358509059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746380.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 42358509059 in words is "forty-two billion, three hundred fifty-eight million, five hundred nine thousand, fifty-nine".

Divisors: 1 15511 2730869 42358509059