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30189598482 = 235031599747
BaseRepresentation
bin11100000111011100…
…001011011100010010
32212220222001111121010
4130013130023130102
5443312014122412
621511403511350
72116061232051
oct340734133422
985828044533
1030189598482
111189227219a
125a26528556
132b01749b54
1416656c0398
15bba5cb33c
hex70770b712

30189598482 has 8 divisors (see below), whose sum is σ = 60379196976. Its totient is φ = 10063199492.

The previous prime is 30189598471. The next prime is 30189598487. The reversal of 30189598482 is 28489598103.

It is a happy number.

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

30189598482 is an admirable number.

It is a super-2 number, since 2×301895984822 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30189598487) 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 3 ways as a sum of consecutive naturals, for example, 2515799868 + ... + 2515799879.

It is an arithmetic number, because the mean of its divisors is an integer number (7547399622).

Almost surely, 230189598482 is an apocalyptic number.

30189598482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30189598482 is a wasteful number, since it uses less digits than its factorization.

30189598482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031599752.

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 30189598482 in words is "thirty billion, one hundred eighty-nine million, five hundred ninety-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 5031599747 10063199494 15094799241 30189598482