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20011600750 = 25380046403
BaseRepresentation
bin10010101000110010…
…001100101101101110
31220122122100122111011
4102220302030231232
5311440432211000
613105422015434
71305622541221
oct225062145556
956578318434
1020011600750
11853a032919
123a65a1757a
131b6bc09c9b
14d7ba655b8
157c1cad2ba
hex4a8c8cb6e

20011600750 has 16 divisors (see below), whose sum is σ = 37461717072. Its totient is φ = 8004640200.

The previous prime is 20011600747. The next prime is 20011600753. The reversal of 20011600750 is 5700611002.

It is an interprime number because it is at equal distance from previous prime (20011600747) and next prime (20011600753).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011600753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40022952 + ... + 40023451.

It is an arithmetic number, because the mean of its divisors is an integer number (2341357317).

Almost surely, 220011600750 is an apocalyptic number.

20011600750 is a deficient number, since it is larger than the sum of its proper divisors (17450116322).

20011600750 is an equidigital number, since it uses as much as digits as its factorization.

20011600750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80046420 (or 80046410 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The spelling of 20011600750 in words is "twenty billion, eleven million, six hundred thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 80046403 160092806 400232015 800464030 2001160075 4002320150 10005800375 20011600750