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47378415756673 = 911312116663583
BaseRepresentation
bin10101100010111001001011…
…01001000010010110000001
320012202022222020220012011001
422301130211221002112001
522202221443413203143
6244433202124452001
712656656211134651
oct1261344551022601
9205668866805131
1047378415756673
11141070895a6291
1253923076aa001
1320589c48798c1
14b9b1b003a361
1557264be5d14d
hex2b1725a42581

47378415756673 has 8 divisors (see below), whose sum is σ = 47445622834176. Its totient is φ = 47311242014400.

The previous prime is 47378415756647. The next prime is 47378415756703. The reversal of 47378415756673 is 37665751487374.

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 47378415756673 - 217 = 47378415625601 is a prime.

It is a super-2 number, since 2×473784157566732 (a number of 28 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 = 47378415756596 and 47378415756605.

It is not an unprimeable number, because it can be changed into a prime (47378418756673) by changing a digit.

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, 5488561 + ... + 11175022.

It is an arithmetic number, because the mean of its divisors is an integer number (5930702854272).

Almost surely, 247378415756673 is an apocalyptic number.

It is an amenable number.

47378415756673 is a deficient number, since it is larger than the sum of its proper divisors (67207077503).

47378415756673 is a wasteful number, since it uses less digits than its factorization.

47378415756673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16667615.

The product of its digits is 2489356800, while the sum is 73.

The spelling of 47378415756673 in words is "forty-seven trillion, three hundred seventy-eight billion, four hundred fifteen million, seven hundred fifty-six thousand, six hundred seventy-three".

Divisors: 1 911 3121 2843231 16663583 15180524113 52007042543 47378415756673