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3144044500 = 22536288089
BaseRepresentation
bin1011101101100110…
…0100111111010100
322010010002000020121
42323121210333110
522414333411000
61235551441324
7140624636332
oct27331447724
98103060217
103144044500
111373805193
12738b26244
133b14a977c
1421b7c0b52
15136048b1a
hexbb664fd4

3144044500 has 24 divisors (see below), whose sum is σ = 6866594280. Its totient is φ = 1257617600.

The previous prime is 3144044489. The next prime is 3144044567. The reversal of 3144044500 is 54404413.

It can be written as a sum of positive squares in 4 ways, for example, as 514200976 + 2629843524 = 22676^2 + 51282^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3143545 + ... + 3144544.

It is an arithmetic number, because the mean of its divisors is an integer number (286108095).

Almost surely, 23144044500 is an apocalyptic number.

It is an amenable number.

3144044500 is an abundant number, since it is smaller than the sum of its proper divisors (3722549780).

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

3144044500 is a wasteful number, since it uses less digits than its factorization.

3144044500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288108 (or 6288096 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3144044500 is about 56071.7798897092. The cubic root of 3144044500 is about 1464.9728005760.

Adding to 3144044500 its reverse (54404413), we get a palindrome (3198448913).

The spelling of 3144044500 in words is "three billion, one hundred forty-four million, forty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 6288089 12576178 25152356 31440445 62880890 125761780 157202225 314404450 628808900 786011125 1572022250 3144044500