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5203728240 = 243521682201
BaseRepresentation
bin1001101100010101…
…01001011101110000
3111102122201210011120
410312022221131300
541124123300430
62220205542240
7242644650234
oct46612513560
914378653146
105203728240
112230407057
121012874980
1364c11cb49
143751745c4
15206c9a610
hex1362a9770

5203728240 has 40 divisors (see below), whose sum is σ = 16131558288. Its totient is φ = 1387660800.

The previous prime is 5203728221. The next prime is 5203728253. The reversal of 5203728240 is 428273025.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 10840861 + ... + 10841340.

Almost surely, 25203728240 is an apocalyptic number.

It is an amenable number.

5203728240 is an abundant number, since it is smaller than the sum of its proper divisors (10927830048).

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

5203728240 is a wasteful number, since it uses less digits than its factorization.

5203728240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21682217 (or 21682211 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 5203728240 is about 72136.8715706469. The cubic root of 5203728240 is about 1732.8921562922.

The spelling of 5203728240 in words is "five billion, two hundred three million, seven hundred twenty-eight thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 21682201 43364402 65046603 86728804 108411005 130093206 173457608 216822010 260186412 325233015 346915216 433644020 520372824 650466030 867288040 1040745648 1300932060 1734576080 2601864120 5203728240