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42294888975 = 352599558167
BaseRepresentation
bin100111011000111110…
…001100101000001111
311001011121021222100110
4213120332030220033
51143104442421400
631232514131103
73025051424133
oct473076145017
9131147258313
1042294888975
1116a343a90a9
128244580a93
133cb0658231
1420932a93c3
1511781e8e50
hex9d8f8ca0f

42294888975 has 24 divisors (see below), whose sum is σ = 71112769920. Its totient is φ = 22174945120.

The previous prime is 42294888949. The next prime is 42294888997. The reversal of 42294888975 is 57988849224.

It is not a de Polignac number, because 42294888975 - 29 = 42294888463 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4774659 + ... + 4783508.

It is an arithmetic number, because the mean of its divisors is an integer number (2963032080).

Almost surely, 242294888975 is an apocalyptic number.

42294888975 is a deficient number, since it is larger than the sum of its proper divisors (28817880945).

42294888975 is a wasteful number, since it uses less digits than its factorization.

42294888975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9558239 (or 9558234 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 66.

The spelling of 42294888975 in words is "forty-two billion, two hundred ninety-four million, eight hundred eighty-eight thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 59 75 177 295 885 1475 4425 9558167 28674501 47790835 143372505 238954175 563931853 716862525 1691795559 2819659265 8458977795 14098296325 42294888975