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42215096983 = 172483240999
BaseRepresentation
bin100111010100001101…
…110100001010010111
311000222001011010022111
4213110031310022113
51142424031100413
631220544011451
73023062255333
oct472415641227
9130861133274
1042215096983
11169a335a204
128221900b87
133c99c6b737
1420868587c3
1511711d6d3d
hex9d4374297

42215096983 has 4 divisors (see below), whose sum is σ = 44698338000. Its totient is φ = 39731855968.

The previous prime is 42215096969. The next prime is 42215096999. The reversal of 42215096983 is 38969051224.

42215096983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42215096983 - 213 = 42215088791 is a prime.

It is a super-2 number, since 2×422150969832 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42215096953) 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, 1241620483 + ... + 1241620516.

It is an arithmetic number, because the mean of its divisors is an integer number (11174584500).

Almost surely, 242215096983 is an apocalyptic number.

42215096983 is a deficient number, since it is larger than the sum of its proper divisors (2483241017).

42215096983 is a wasteful number, since it uses less digits than its factorization.

42215096983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483241016.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 42215096983 in words is "forty-two billion, two hundred fifteen million, ninety-six thousand, nine hundred eighty-three".

Divisors: 1 17 2483240999 42215096983