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30248017060 = 2251512400853
BaseRepresentation
bin11100001010111011…
…000001110010100100
32220002000222110211011
4130022323001302210
5443421443021220
621521251552004
72120400621442
oct341273016244
986060873734
1030248017060
1111912242a08
125a41bbb604
132b10892061
14166d369b92
15bc07ba65a
hex70aec1ca4

30248017060 has 12 divisors (see below), whose sum is σ = 63520835868. Its totient is φ = 12099206816.

The previous prime is 30248017049. The next prime is 30248017069. The reversal of 30248017060 is 6071084203.

It can be written as a sum of positive squares in 2 ways, for example, as 11122233444 + 19125783616 = 105462^2 + 138296^2 .

It is not an unprimeable number, because it can be changed into a prime (30248017069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756200407 + ... + 756200446.

It is an arithmetic number, because the mean of its divisors is an integer number (5293402989).

Almost surely, 230248017060 is an apocalyptic number.

It is an amenable number.

30248017060 is an abundant number, since it is smaller than the sum of its proper divisors (33272818808).

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

30248017060 is a wasteful number, since it uses less digits than its factorization.

30248017060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512400862 (or 1512400860 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 30248017060 in words is "thirty billion, two hundred forty-eight million, seventeen thousand, sixty".

Divisors: 1 2 4 5 10 20 1512400853 3024801706 6049603412 7562004265 15124008530 30248017060