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2059087220 = 225102954361
BaseRepresentation
bin111101010111011…
…0010110101110100
312022111112110122122
41322232302311310
513204111242340
6540153215112
7102011644511
oct17256626564
95274473578
102059087220
11967334783
12495701498
1326a794a08
1415767a308
15c0b84db5
hex7abb2d74

2059087220 has 12 divisors (see below), whose sum is σ = 4324083204. Its totient is φ = 823634880.

The previous prime is 2059087211. The next prime is 2059087241. The reversal of 2059087220 is 227809502.

It can be written as a sum of positive squares in 2 ways, for example, as 400480144 + 1658607076 = 20012^2 + 40726^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51477161 + ... + 51477200.

It is an arithmetic number, because the mean of its divisors is an integer number (360340267).

Almost surely, 22059087220 is an apocalyptic number.

2059087220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2059087220 is an abundant number, since it is smaller than the sum of its proper divisors (2264995984).

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

2059087220 is a wasteful number, since it uses less digits than its factorization.

2059087220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102954370 (or 102954368 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2059087220 is about 45377.1662843770. The cubic root of 2059087220 is about 1272.2083675964.

The spelling of 2059087220 in words is "two billion, fifty-nine million, eighty-seven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 102954361 205908722 411817444 514771805 1029543610 2059087220