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199067097648 = 243643992
BaseRepresentation
bin1011100101100101010…
…0101101101000110000
3201000211022212100001110
42321121110231220300
511230142134111043
6231241122433320
720245032261036
oct2713124555060
9630738770043
10199067097648
1177473206921
12326b7202840
1315a05c75753
1498c623c556
1552a15e8b33
hex2e5952da30

199067097648 has 30 divisors (see below), whose sum is σ = 514264654524. Its totient is φ = 66354668832.

The previous prime is 199067097631. The next prime is 199067097653. The reversal of 199067097648 is 846790760991.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3058953 + ... + 3123351.

Almost surely, 2199067097648 is an apocalyptic number.

It is an amenable number.

199067097648 is an abundant number, since it is smaller than the sum of its proper divisors (315197556876).

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

199067097648 is an frugal number, since it uses more digits than its factorization.

199067097648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128809 (or 64404 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 66.

The spelling of 199067097648 in words is "one hundred ninety-nine billion, sixty-seven million, ninety-seven thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 64399 128798 193197 257596 386394 515192 772788 1030384 1545576 3091152 4147231201 8294462402 12441693603 16588924804 24883387206 33177849608 49766774412 66355699216 99533548824 199067097648