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30675067543 = 67617742037
BaseRepresentation
bin11100100100011000…
…000110001010010111
32221011210112212221201
4130210120012022113
51000310304130133
622031505053331
72134104525541
oct344430061227
987153485851
1030675067543
111201130429a
125b41027247
132b7b1b4c53
1416add72691
15be8023d7d
hex724606297

30675067543 has 8 divisors (see below), whose sum is σ = 31183404912. Its totient is φ = 30168215616.

The previous prime is 30675067531. The next prime is 30675067559. The reversal of 30675067543 is 34576057603.

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 30675067543 - 229 = 30138196631 is a prime.

It is a super-2 number, since 2×306750675432 (a number of 22 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 = 30675067493 and 30675067502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30675067583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329680 + ... + 412357.

It is an arithmetic number, because the mean of its divisors is an integer number (3897925614).

Almost surely, 230675067543 is an apocalyptic number.

30675067543 is a deficient number, since it is larger than the sum of its proper divisors (508337369).

30675067543 is an equidigital number, since it uses as much as digits as its factorization.

30675067543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742721.

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 30675067543 in words is "thirty billion, six hundred seventy-five million, sixty-seven thousand, five hundred forty-three".

Divisors: 1 67 617 41339 742037 49716479 457836829 30675067543