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200030142444 = 223111639296809
BaseRepresentation
bin1011101001001010111…
…0011011111111101100
3201010022110000002011020
42322102232123333230
511234130204024234
6231520444054140
720310635104566
oct2722256337754
9633273002136
10200030142444
1177917889710
1232925834350
1315b2a643c42
1499780ca336
15530ae2a549
hex2e92b9bfec

200030142444 has 48 divisors (see below), whose sum is σ = 512291418240. Its totient is φ = 60243315840.

The previous prime is 200030142437. The next prime is 200030142469. The reversal of 200030142444 is 444241030002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4626889 + ... + 4669920.

It is an arithmetic number, because the mean of its divisors is an integer number (10672737880).

Almost surely, 2200030142444 is an apocalyptic number.

It is an amenable number.

200030142444 is an abundant number, since it is smaller than the sum of its proper divisors (312261275796).

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

200030142444 is a wasteful number, since it uses less digits than its factorization.

200030142444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296990 (or 9296988 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 200030142444 its reverse (444241030002), we get a palindrome (644271172446).

The spelling of 200030142444 in words is "two hundred billion, thirty million, one hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 163 326 489 652 978 1793 1956 3586 5379 7172 10758 21516 9296809 18593618 27890427 37187236 55780854 102264899 111561708 204529798 306794697 409059596 613589394 1227178788 1515379867 3030759734 4546139601 6061519468 9092279202 16669178537 18184558404 33338357074 50007535611 66676714148 100015071222 200030142444