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8282446745 = 58319957703
BaseRepresentation
bin1111011011010110…
…00001101110011001
3210101012212212222212
413231223001232121
5113430301243440
63445505324505
7412150431026
oct75553015631
923335785885
108282446745
113570252911
121731936735
13a1cc06381
14587dcc54d
153371dd465
hex1edac1b99

8282446745 has 8 divisors (see below), whose sum is σ = 10058682816. Its totient is φ = 6546126256.

The previous prime is 8282446721. The next prime is 8282446789. The reversal of 8282446745 is 5476442828.

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 8282446745 - 26 = 8282446681 is a prime.

It is a super-2 number, since 2×82824467452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8282446693 and 8282446702.

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 7 ways as a sum of consecutive naturals, for example, 9978437 + ... + 9979266.

It is an arithmetic number, because the mean of its divisors is an integer number (1257335352).

Almost surely, 28282446745 is an apocalyptic number.

It is an amenable number.

8282446745 is a deficient number, since it is larger than the sum of its proper divisors (1776236071).

8282446745 is a wasteful number, since it uses less digits than its factorization.

8282446745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19957791.

The product of its digits is 3440640, while the sum is 50.

The square root of 8282446745 is about 91007.9488011899. The cubic root of 8282446745 is about 2023.2655367099.

The spelling of 8282446745 in words is "eight billion, two hundred eighty-two million, four hundred forty-six thousand, seven hundred forty-five".

Divisors: 1 5 83 415 19957703 99788515 1656489349 8282446745