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30162487060 = 2251613934981
BaseRepresentation
bin11100000101110100…
…110000011100010100
32212212002001002201101
4130011310300130110
5443233044041220
621504554435444
72115311624026
oct340564603424
985762032641
1030162487060
1111878a34a62
125a19432b84
132ac8c468a4
141661c64016
15bb802330a
hex705d30714

30162487060 has 24 divisors (see below), whose sum is σ = 63380559816. Its totient is φ = 12057502080.

The previous prime is 30162487027. The next prime is 30162487087. The reversal of 30162487060 is 6078426103.

It can be written as a sum of positive squares in 4 ways, for example, as 4345710084 + 25816776976 = 65922^2 + 160676^2 .

It is a congruent number.

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, 435231 + ... + 499750.

It is an arithmetic number, because the mean of its divisors is an integer number (2640856659).

Almost surely, 230162487060 is an apocalyptic number.

It is an amenable number.

30162487060 is an abundant number, since it is smaller than the sum of its proper divisors (33218072756).

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

30162487060 is a wasteful number, since it uses less digits than its factorization.

30162487060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936603 (or 936601 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 30162487060 in words is "thirty billion, one hundred sixty-two million, four hundred eighty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 1613 3226 6452 8065 16130 32260 934981 1869962 3739924 4674905 9349810 18699620 1508124353 3016248706 6032497412 7540621765 15081243530 30162487060