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3144440502 = 2327109228953
BaseRepresentation
bin1011101101101100…
…0101101010110110
322010010211010110100
42323123011222312
522414434044002
61240004134530
7140631206010
oct27333055266
98103733410
103144440502
111373a55765
12739097446
133b15b7aa8
1421b8851b0
151360c611c
hexbb6c5ab6

3144440502 has 48 divisors (see below), whose sum is σ = 7857701280. Its totient is φ = 890165376.

The previous prime is 3144440461. The next prime is 3144440503. The reversal of 3144440502 is 2050444413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144440503) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 100743 + ... + 128210.

It is an arithmetic number, because the mean of its divisors is an integer number (163702110).

Almost surely, 23144440502 is an apocalyptic number.

3144440502 is an abundant number, since it is smaller than the sum of its proper divisors (4713260778).

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

3144440502 is a wasteful number, since it uses less digits than its factorization.

3144440502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229077 (or 229074 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 3144440502 is about 56075.3109844252. The cubic root of 3144440502 is about 1465.0343039256.

Adding to 3144440502 its reverse (2050444413), we get a palindrome (5194884915).

The spelling of 3144440502 in words is "three billion, one hundred forty-four million, four hundred forty thousand, five hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 109 126 218 327 654 763 981 1526 1962 2289 4578 6867 13734 228953 457906 686859 1373718 1602671 2060577 3205342 4121154 4808013 9616026 14424039 24955877 28848078 49911754 74867631 149735262 174691139 224602893 349382278 449205786 524073417 1048146834 1572220251 3144440502