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5225100240 = 243521771251
BaseRepresentation
bin1001101110111000…
…01011001111010000
3111111010221121001010
410313130023033100
541200111201430
62222252010520
7243324422253
oct46734131720
914433847033
105225100240
112241484168
121019a60a40
136536938b9
14377d3909a
15208abccb0
hex13770b3d0

5225100240 has 40 divisors (see below), whose sum is σ = 16197811488. Its totient is φ = 1393360000.

The previous prime is 5225100193. The next prime is 5225100247. The reversal of 5225100240 is 420015225.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5225100247) 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, 10885386 + ... + 10885865.

Almost surely, 25225100240 is an apocalyptic number.

It is an amenable number.

5225100240 is an abundant number, since it is smaller than the sum of its proper divisors (10972711248).

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

5225100240 is a wasteful number, since it uses less digits than its factorization.

5225100240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21771267 (or 21771261 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5225100240 is about 72284.8548452579. The cubic root of 5225100240 is about 1735.2612772200.

Adding to 5225100240 its reverse (420015225), we get a palindrome (5645115465).

The spelling of 5225100240 in words is "five billion, two hundred twenty-five million, one hundred 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 21771251 43542502 65313753 87085004 108856255 130627506 174170008 217712510 261255012 326568765 348340016 435425020 522510024 653137530 870850040 1045020048 1306275060 1741700080 2612550120 5225100240