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30088507280832 = 263271113531377187
BaseRepresentation
bin1101101011101100001101…
…10010011100110111000000
310221112102200210202110212100
412311312012302130313000
512420432230330441312
6143554245221230400
76223552155020640
oct665660662346700
9127472623673770
1030088507280832
119650511a55140
12345b430262400
1313a3445c1b240
14760411d1c520
15372a100985dc
hex1b5d86c9cdc0

30088507280832 has 1344 divisors, whose sum is σ = 118857682105344. Its totient is φ = 7025272750080.

The previous prime is 30088507280791. The next prime is 30088507280837. The reversal of 30088507280832 is 23808270588003.

It is a happy number.

30088507280832 is a `hidden beast` number, since 3 + 0 + 0 + 88 + 507 + 28 + 0 + 8 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a super-2 number, since 2×300885072808322 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30088507280837) 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 191 ways as a sum of consecutive naturals, for example, 4186514743 + ... + 4186521929.

It is an arithmetic number, because the mean of its divisors is an integer number (88435775376).

Almost surely, 230088507280832 is an apocalyptic number.

30088507280832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30088507280832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59428841052672).

30088507280832 is an abundant number, since it is smaller than the sum of its proper divisors (88769174824512).

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

30088507280832 is a wasteful number, since it uses less digits than its factorization.

30088507280832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7426 (or 7413 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 30088507280832 in words is "thirty trillion, eighty-eight billion, five hundred seven million, two hundred eighty thousand, eight hundred thirty-two".