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5919904420 = 225893325789
BaseRepresentation
bin1011000001101101…
…01001001010100100
3120021120100022012021
411200312221022210
544110443420140
62415232032524
7266462233363
oct54066511244
916246308167
105919904420
1125686a48a1
121192692744
13734604031
1440231d7da
15249ab5b4a
hex160da92a4

5919904420 has 24 divisors (see below), whose sum is σ = 12571486200. Its totient is φ = 2341354752.

The previous prime is 5919904379. The next prime is 5919904451. The reversal of 5919904420 is 244099195.

It can be written as a sum of positive squares in 4 ways, for example, as 450118656 + 5469785764 = 21216^2 + 73958^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661115 + ... + 1664674.

It is an arithmetic number, because the mean of its divisors is an integer number (523811925).

Almost surely, 25919904420 is an apocalyptic number.

It is an amenable number.

5919904420 is an abundant number, since it is smaller than the sum of its proper divisors (6651581780).

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

5919904420 is a wasteful number, since it uses less digits than its factorization.

5919904420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325887 (or 3325885 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 5919904420 is about 76940.9151232295. The cubic root of 5919904420 is about 1808.9986036068.

The spelling of 5919904420 in words is "five billion, nine hundred nineteen million, nine hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 3325789 6651578 13303156 16628945 33257890 66515780 295995221 591990442 1183980884 1479976105 2959952210 5919904420