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30282485009 = 7232911357397
BaseRepresentation
bin11100001100111110…
…100000110100010001
32220011102211121221212
4130030332200310101
5444004304010014
621524522425505
72121266606210
oct341476406421
986142747855
1030282485009
111192a745217
125a51662295
132b17a6c8aa
141673b7d077
15bc382823e
hex70cfa0d11

30282485009 has 32 divisors (see below), whose sum is σ = 37689822720. Its totient is φ = 23759188992.

The previous prime is 30282485003. The next prime is 30282485047. The reversal of 30282485009 is 90058428203.

It is not a de Polignac number, because 30282485009 - 24 = 30282484993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30282485003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498899 + ... + 556295.

It is an arithmetic number, because the mean of its divisors is an integer number (1177806960).

Almost surely, 230282485009 is an apocalyptic number.

It is an amenable number.

30282485009 is a deficient number, since it is larger than the sum of its proper divisors (7407337711).

30282485009 is a wasteful number, since it uses less digits than its factorization.

30282485009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57569.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 30282485009 in words is "thirty billion, two hundred eighty-two million, four hundred eighty-five thousand, nine".

Divisors: 1 7 23 29 113 161 203 667 791 2599 3277 4669 18193 22939 57397 75371 401779 527597 1320131 1664513 6485861 9240917 11651591 38283799 45401027 149174803 188089969 267986593 1044223621 1316629783 4326069287 30282485009