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200207540688 = 2434170990431
BaseRepresentation
bin1011101001110101001…
…1001010000111010000
3201010202210210211210120
42322131103022013100
511240011112300223
6231550222230240
720315221005621
oct2723523120720
9633683724716
10200207540688
11779a8a34631
1232975125380
1315b5831680c
1499938a7a48
15531b7bcbe3
hex2e9d4ca1d0

200207540688 has 20 divisors (see below), whose sum is σ = 517202813568. Its totient is φ = 66735846880.

The previous prime is 200207540597. The next prime is 200207540711. The reversal of 200207540688 is 886045702002.

It is a happy number.

200207540688 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2085495168 + ... + 2085495263.

Almost surely, 2200207540688 is an apocalyptic number.

It is an amenable number.

200207540688 is an abundant number, since it is smaller than the sum of its proper divisors (316995272880).

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

200207540688 is a wasteful number, since it uses less digits than its factorization.

200207540688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170990442 (or 4170990436 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 200207540688 in words is "two hundred billion, two hundred seven million, five hundred forty thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 4170990431 8341980862 12512971293 16683961724 25025942586 33367923448 50051885172 66735846896 100103770344 200207540688