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5218683700 = 2252222123497
BaseRepresentation
bin1001101110000111…
…01100101100110100
3111110200212121012111
410313003230230310
541141440334300
62221502300404
7243216036166
oct46703545464
914420777174
105218683700
1122388a133a
121017887704
13652258129
14377148936
152082519ba
hex1370ecb34

5218683700 has 36 divisors (see below), whose sum is σ = 11330124652. Its totient is φ = 2086444800.

The previous prime is 5218683683. The next prime is 5218683709. The reversal of 5218683700 is 73868125.

It can be written as a sum of positive squares in 6 ways, for example, as 57123364 + 5161560336 = 7558^2 + 71844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218683709) 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 11 ways as a sum of consecutive naturals, for example, 210352 + ... + 233848.

Almost surely, 25218683700 is an apocalyptic number.

5218683700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5218683700 is an abundant number, since it is smaller than the sum of its proper divisors (6111440952).

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

5218683700 is a wasteful number, since it uses less digits than its factorization.

5218683700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25732 (or 25725 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 5218683700 is about 72240.4575013199. The cubic root of 5218683700 is about 1734.5506730370.

The spelling of 5218683700 in words is "five billion, two hundred eighteen million, six hundred eighty-three thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2221 4442 8884 11105 22210 23497 44420 46994 55525 93988 111050 117485 222100 234970 469940 587425 1174850 2349700 52186837 104373674 208747348 260934185 521868370 1043736740 1304670925 2609341850 5218683700