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4144045200 = 243523453371
BaseRepresentation
bin1111011100000001…
…0001110010010000
3101200210202022022120
43313000101302100
531441333421300
61523113134240
7204456542301
oct36700216220
911623668276
104144045200
111837229549
129779ba380
13510717069
142b452c7a8
15193c2a3a0
hexf7011c90

4144045200 has 60 divisors (see below), whose sum is σ = 13274761968. Its totient is φ = 1105078400.

The previous prime is 4144045189. The next prime is 4144045201. The reversal of 4144045200 is 25404414.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×41440452002 = 34346221239286080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4144045201) 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, 1725486 + ... + 1727885.

Almost surely, 24144045200 is an apocalyptic number.

4144045200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4144045200 is an abundant number, since it is smaller than the sum of its proper divisors (9130716768).

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

4144045200 is a wasteful number, since it uses less digits than its factorization.

4144045200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453392 (or 3453381 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 4144045200 is about 64374.2588306848. The cubic root of 4144045200 is about 1606.2315835120.

Adding to 4144045200 its reverse (25404414), we get a palindrome (4169449614).

The spelling of 4144045200 in words is "four billion, one hundred forty-four million, forty-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 3453371 6906742 10360113 13813484 17266855 20720226 27626968 34533710 41440452 51800565 55253936 69067420 82880904 86334275 103601130 138134840 165761808 172668550 207202260 259002825 276269680 345337100 414404520 518005650 690674200 828809040 1036011300 1381348400 2072022600 4144045200