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42082496903 = 49185707733
BaseRepresentation
bin100111001100010011…
…111111000110000111
311000121210122100012102
4213030103333012013
51142141104400103
631155445542315
73016562215226
oct471423770607
9130553570172
1042082496903
1116935521867
1281a541499b
133c78652655
142072dbccbd
151164742e88
hex9cc4ff187

42082496903 has 4 divisors (see below), whose sum is σ = 42168205128. Its totient is φ = 41996788680.

The previous prime is 42082496899. The next prime is 42082496909. The reversal of 42082496903 is 30969428024.

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 42082496903 - 22 = 42082496899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42082496909) 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, 42853376 + ... + 42854357.

It is an arithmetic number, because the mean of its divisors is an integer number (10542051282).

Almost surely, 242082496903 is an apocalyptic number.

42082496903 is a deficient number, since it is larger than the sum of its proper divisors (85708225).

42082496903 is an equidigital number, since it uses as much as digits as its factorization.

42082496903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85708224.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 42082496903 in words is "forty-two billion, eighty-two million, four hundred ninety-six thousand, nine hundred three".

Divisors: 1 491 85707733 42082496903