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70563307471 = 297134270669
BaseRepresentation
bin100000110110111100…
…1101001111111001111
320202010200022102110021
41001231321221333033
52124003201314341
652225532323011
75045424134326
oct1015571517717
9222120272407
1070563307471
1127a20169338
1211813613467
136867066c97
1435b576b0bd
151c7ecd19d1
hex106de69fcf

70563307471 has 8 divisors (see below), whose sum is σ = 74024647200. Its totient is φ = 67170509280.

The previous prime is 70563307459. The next prime is 70563307499. The reversal of 70563307471 is 17470336507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70563307471 - 217 = 70563176399 is a prime.

It is a super-3 number, since 3×705633074713 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70563307411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17133276 + ... + 17137393.

It is an arithmetic number, because the mean of its divisors is an integer number (9253080900).

Almost surely, 270563307471 is an apocalyptic number.

70563307471 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

70563307471 is a deficient number, since it is larger than the sum of its proper divisors (3461339729).

70563307471 is a wasteful number, since it uses less digits than its factorization.

70563307471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34270769.

The product of its (nonzero) digits is 370440, while the sum is 43.

The spelling of 70563307471 in words is "seventy billion, five hundred sixty-three million, three hundred seven thousand, four hundred seventy-one".

Divisors: 1 29 71 2059 34270669 993849401 2433217499 70563307471