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30039827328 = 2732731120167
BaseRepresentation
bin11011111110100000…
…110110001110000000
32212112112020100012100
4123332200312032000
5443010143433303
621444453430400
72112262214340
oct337640661600
985475210170
1030039827328
1111815776985
1259a433b400
132aa96cb174
14164d854d20
15bac3948a3
hex6fe836380

30039827328 has 192 divisors, whose sum is σ = 101979371520. Its totient is φ = 8305873920.

The previous prime is 30039827291. The next prime is 30039827347. The reversal of 30039827328 is 82372893003.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 189901 + ... + 310067.

It is an arithmetic number, because the mean of its divisors is an integer number (531142560).

Almost surely, 230039827328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30039827328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50989685760).

30039827328 is an abundant number, since it is smaller than the sum of its proper divisors (71939544192).

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

30039827328 is a wasteful number, since it uses less digits than its factorization.

30039827328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120225 (or 120210 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 30039827328 in words is "thirty billion, thirty-nine million, eight hundred twenty-seven thousand, three hundred twenty-eight".