Search a number
-
+
304002144200 = 23524393462439
BaseRepresentation
bin1000110110001111111…
…00001001011111001000
31002001200102200000111002
410123013330021133020
514440044022103300
6351353500554132
730651312406256
oct4330774113710
91061612600432
10304002144200
11107a21315497
124ab01852948
132288a021281
14109dc8935d6
157d93c095d5
hex46c7f097c8

304002144200 has 48 divisors (see below), whose sum is σ = 708415224000. Its totient is φ = 121323827520.

The previous prime is 304002144197. The next prime is 304002144209. The reversal of 304002144200 is 2441200403.

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

It is not an unprimeable number, because it can be changed into a prime (304002144209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1643420 + ... + 1819019.

It is an arithmetic number, because the mean of its divisors is an integer number (14758650500).

Almost surely, 2304002144200 is an apocalyptic number.

It is an amenable number.

304002144200 is an abundant number, since it is smaller than the sum of its proper divisors (404413079800).

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

304002144200 is a wasteful number, since it uses less digits than its factorization.

304002144200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462894 (or 3462885 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 304002144200 its reverse (2441200403), we get a palindrome (306443344603).

The spelling of 304002144200 in words is "three hundred four billion, two million, one hundred forty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 439 878 1756 2195 3512 4390 8780 10975 17560 21950 43900 87800 3462439 6924878 13849756 17312195 27699512 34624390 69248780 86560975 138497560 173121950 346243900 692487800 1520010721 3040021442 6080042884 7600053605 12160085768 15200107210 30400214420 38000268025 60800428840 76000536050 152001072100 304002144200