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36530140388 = 2271304647871
BaseRepresentation
bin100010000001010111…
…011011010011100100
310111021211220101221112
4202001113123103210
51044303203443023
624440503404152
72432152033010
oct420127332344
9114254811845
1036530140388
1114546348175
1270b5a53658
1335a2239ab1
141aa7817540
15e3c080478
hex8815db4e4

36530140388 has 12 divisors (see below), whose sum is σ = 73060280832. Its totient is φ = 15655774440.

The previous prime is 36530140337. The next prime is 36530140397. The reversal of 36530140388 is 88304103563.

36530140388 is an admirable 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, 652323908 + ... + 652323963.

It is an arithmetic number, because the mean of its divisors is an integer number (6088356736).

Almost surely, 236530140388 is an apocalyptic number.

It is an amenable number.

36530140388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

36530140388 is a wasteful number, since it uses less digits than its factorization.

36530140388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304647882 (or 1304647880 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 36530140388 in words is "thirty-six billion, five hundred thirty million, one hundred forty thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 1304647871 2609295742 5218591484 9132535097 18265070194 36530140388