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2063929220 = 225778913249
BaseRepresentation
bin111101100000101…
…0000111110000100
312022211122110121222
41323001100332010
513211331213340
6540445055512
7102101052233
oct17301207604
95284573558
102063929220
1196a041631
12497257598
1326b79b8c2
1415817ab1a
15c12de8b5
hex7b050f84

2063929220 has 24 divisors (see below), whose sum is σ = 4335135000. Its totient is φ = 825403392.

The previous prime is 2063929213. The next prime is 2063929229. The reversal of 2063929220 is 229293602.

It can be written as a sum of positive squares in 4 ways, for example, as 118766404 + 1945162816 = 10898^2 + 44104^2 .

It is not an unprimeable number, because it can be changed into a prime (2063929229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149156 + ... + 162404.

It is an arithmetic number, because the mean of its divisors is an integer number (180630625).

Almost surely, 22063929220 is an apocalyptic number.

2063929220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2063929220 is an abundant number, since it is smaller than the sum of its proper divisors (2271205780).

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

2063929220 is a wasteful number, since it uses less digits than its factorization.

2063929220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21047 (or 21045 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2063929220 is about 45430.4877807844. The cubic root of 2063929220 is about 1273.2047979012.

The spelling of 2063929220 in words is "two billion, sixty-three million, nine hundred twenty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 7789 13249 15578 26498 31156 38945 52996 66245 77890 132490 155780 264980 103196461 206392922 412785844 515982305 1031964610 2063929220