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4115205200 = 245212498237
BaseRepresentation
bin1111010101001001…
…0000110001010000
3101121210111002021102
43311102100301100
531411443031300
61520203043532
7203656444541
oct36522206120
911553432242
104115205200
111821a20637
1296a2105a8
1350775a082
142b07824c8
151914300d5
hexf5490c50

4115205200 has 60 divisors (see below), whose sum is σ = 9895897500. Its totient is φ = 1644564480.

The previous prime is 4115205187. The next prime is 4115205203. The reversal of 4115205200 is 25025114.

It can be written as a sum of positive squares in 6 ways, for example, as 59043856 + 4056161344 = 7684^2 + 63688^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4115205203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495482 + ... + 503718.

It is an arithmetic number, because the mean of its divisors is an integer number (164931625).

Almost surely, 24115205200 is an apocalyptic number.

4115205200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4115205200 is an abundant number, since it is smaller than the sum of its proper divisors (5780692300).

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

4115205200 is a wasteful number, since it uses less digits than its factorization.

4115205200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9504 (or 9493 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4115205200 is about 64149.8651596400. The cubic root of 4115205200 is about 1602.4967788662.

The spelling of 4115205200 in words is "four billion, one hundred fifteen million, two hundred five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1249 2498 4996 6245 8237 9992 12490 16474 19984 24980 31225 32948 41185 49960 62450 65896 82370 99920 124900 131792 164740 205925 249800 329480 411850 499600 658960 823700 1647400 3294800 10288013 20576026 41152052 51440065 82304104 102880130 164608208 205760260 257200325 411520520 514400650 823041040 1028801300 2057602600 4115205200