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30500825308080 = 2435127086772117
BaseRepresentation
bin1101110111101100001101…
…10110111001101110110000
310222222211221221212110120120
412323312012312321232300
512444211142234324310
6144511515151410240
76265416612306561
oct673660666715660
9128884857773516
1030500825308080
11979a366805746
123507320823980
1314032a55613aa
14776368046168
1537d5e30d2b70
hex1bbd86db9bb0

30500825308080 has 40 divisors (see below), whose sum is σ = 94552558455792. Its totient is φ = 8133553415424.

The previous prime is 30500825308067. The next prime is 30500825308111. The reversal of 30500825308080 is 8080352800503.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63543385819 + ... + 63543386298.

Almost surely, 230500825308080 is an apocalyptic number.

30500825308080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30500825308080 is an abundant number, since it is smaller than the sum of its proper divisors (64051733147712).

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

30500825308080 is a wasteful number, since it uses less digits than its factorization.

30500825308080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127086772133 (or 127086772127 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 30500825308080 in words is "thirty trillion, five hundred billion, eight hundred twenty-five million, three hundred eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 127086772117 254173544234 381260316351 508347088468 635433860585 762520632702 1016694176936 1270867721170 1525041265404 1906301581755 2033388353872 2541735442340 3050082530808 3812603163510 5083470884680 6100165061616 7625206327020 10166941769360 15250412654040 30500825308080