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20080733348 = 2213386167949
BaseRepresentation
bin10010101100111001…
…111010110010100100
31220211110102221120202
4102230321322302210
5312111131431343
613120331450032
71310422263044
oct225471726244
956743387522
1020080733348
1185750611a5
123a84bb6918
131b80333a50
14d86cdd724
157c7db6db8
hex4ace7aca4

20080733348 has 12 divisors (see below), whose sum is σ = 37844459100. Its totient is φ = 9268030752.

The previous prime is 20080733341. The next prime is 20080733377. The reversal of 20080733348 is 84333708002.

It can be written as a sum of positive squares in 2 ways, for example, as 1529748544 + 18550984804 = 39112^2 + 136202^2 .

It is not an unprimeable number, because it can be changed into a prime (20080733341) 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, 193083923 + ... + 193084026.

It is an arithmetic number, because the mean of its divisors is an integer number (3153704925).

Almost surely, 220080733348 is an apocalyptic number.

It is an amenable number.

20080733348 is a deficient number, since it is larger than the sum of its proper divisors (17763725752).

20080733348 is a wasteful number, since it uses less digits than its factorization.

20080733348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386167966 (or 386167964 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 20080733348 in words is "twenty billion, eighty million, seven hundred thirty-three thousand, three hundred forty-eight".

Divisors: 1 2 4 13 26 52 386167949 772335898 1544671796 5020183337 10040366674 20080733348