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30850936459 = 721120887567
BaseRepresentation
bin11100101110110110…
…111110111010001011
32221122001110221202021
4130232312332322023
51001140314431314
622101150345311
72141341430110
oct345666767213
987561427667
1030850936459
11120a1605202
125b8babb237
132ba87706b5
1416c9472907
15c086b3324
hex72edbee8b

30850936459 has 8 divisors (see below), whose sum is σ = 35425315328. Its totient is φ = 26318333160.

The previous prime is 30850936451. The next prime is 30850936499. The reversal of 30850936459 is 95463905803.

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

It is not a de Polignac number, because 30850936459 - 23 = 30850936451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30850936451) 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, 10442307 + ... + 10445260.

It is an arithmetic number, because the mean of its divisors is an integer number (4428164416).

Almost surely, 230850936459 is an apocalyptic number.

30850936459 is a deficient number, since it is larger than the sum of its proper divisors (4574378869).

30850936459 is a wasteful number, since it uses less digits than its factorization.

30850936459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20887785.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 30850936459 in words is "thirty billion, eight hundred fifty million, nine hundred thirty-six thousand, four hundred fifty-nine".

Divisors: 1 7 211 1477 20887567 146212969 4407276637 30850936459