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30028846574688 = 25313131896920479
BaseRepresentation
bin1101101001111101000101…
…01110111010110001100000
310221022201200221121120210020
412310332202232322301200
512413443034210342223
6143511021153233440
76216340545260103
oct664764256726140
9127281627546706
1030028846574688
11962818704a625
12344b95bb62880
13139a928869160
1475b59254a73a
153711bc5171e3
hex1b4fa2bbac60

30028846574688 has 192 divisors, whose sum is σ = 85550963097600. Its totient is φ = 9167643463680.

The previous prime is 30028846574669. The next prime is 30028846574711. The reversal of 30028846574688 is 88647564882003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1466313633 + ... + 1466334111.

It is an arithmetic number, because the mean of its divisors is an integer number (445577932800).

Almost surely, 230028846574688 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 30028846574688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42775481548800).

30028846574688 is an abundant number, since it is smaller than the sum of its proper divisors (55522116522912).

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

30028846574688 is a wasteful number, since it uses less digits than its factorization.

30028846574688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29605 (or 29597 counting only the distinct ones).

The product of its (nonzero) digits is 495452160, while the sum is 69.

The spelling of 30028846574688 in words is "thirty trillion, twenty-eight billion, eight hundred forty-six million, five hundred seventy-four thousand, six hundred eighty-eight".