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30006755427 = 311909295619
BaseRepresentation
bin11011111100100010…
…101100000001100011
32212110020000010002010
4123330202230001203
5442423212133202
621441312524003
72111411132655
oct337442540143
985406003063
1030006755427
11117a9038530
125995250603
132aa28bbbac
1416492c66d5
15ba951076c
hex6fc8ac063

30006755427 has 8 divisors (see below), whose sum is σ = 43646189760. Its totient is φ = 18185912360.

The previous prime is 30006755417. The next prime is 30006755431. The reversal of 30006755427 is 72455760003.

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

It is not a de Polignac number, because 30006755427 - 211 = 30006753379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30006755417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454647777 + ... + 454647842.

It is an arithmetic number, because the mean of its divisors is an integer number (5455773720).

Almost surely, 230006755427 is an apocalyptic number.

30006755427 is a deficient number, since it is larger than the sum of its proper divisors (13639434333).

30006755427 is a wasteful number, since it uses less digits than its factorization.

30006755427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909295633.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 30006755427 in words is "thirty billion, six million, seven hundred fifty-five thousand, four hundred twenty-seven".

Divisors: 1 3 11 33 909295619 2727886857 10002251809 30006755427