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30786468703 = 471096009461
BaseRepresentation
bin11100101011000001…
…000011101101011111
32221110120011122121121
4130223001003231133
51001022313444303
622050524511411
72136626444344
oct345301035537
987416148547
1030786468703
1112069182671
125b723ab567
132b982bacb3
1416c0a907cb
15c02bcb9bd
hex72b043b5f

30786468703 has 8 divisors (see below), whose sum is σ = 31729959360. Its totient is φ = 29854997280.

The previous prime is 30786468679. The next prime is 30786468707.

30786468703 is nontrivially palindromic in base 10.

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 30786468703 - 213 = 30786460511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30786468707) 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, 2999608 + ... + 3009853.

It is an arithmetic number, because the mean of its divisors is an integer number (3966244920).

Almost surely, 230786468703 is an apocalyptic number.

30786468703 is a deficient number, since it is larger than the sum of its proper divisors (943490657).

30786468703 is a wasteful number, since it uses less digits than its factorization.

30786468703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6009617.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 30786468703 in words is "thirty billion, seven hundred eighty-six million, four hundred sixty-eight thousand, seven hundred three".

Divisors: 1 47 109 5123 6009461 282444667 655031249 30786468703