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30048195204 = 22326113799877
BaseRepresentation
bin11011111111000000…
…110001001010000100
32212120002222110202200
4123333000301022010
5443014314221304
621445353034500
72112423305436
oct337700611204
985502873680
1030048195204
111181a471885
1259a70b5a30
132aab36ab81
1416509d2656
15bace98e39
hex6ff031284

30048195204 has 72 divisors (see below), whose sum is σ = 77764611288. Its totient is φ = 9779857920.

The previous prime is 30048195173. The next prime is 30048195217. The reversal of 30048195204 is 40259184003.

It can be written as a sum of positive squares in 4 ways, for example, as 2209940100 + 27838255104 = 47010^2 + 166848^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250914 + ... + 350790.

Almost surely, 230048195204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30048195204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38882305644).

30048195204 is an abundant number, since it is smaller than the sum of its proper divisors (47716416084).

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

30048195204 is a wasteful number, since it uses less digits than its factorization.

30048195204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100085 (or 100080 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 30048195204 in words is "thirty billion, forty-eight million, one hundred ninety-five thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 137 183 244 274 366 411 548 549 732 822 1098 1233 1644 2196 2466 4932 8357 16714 25071 33428 50142 75213 99877 100284 150426 199754 299631 300852 399508 599262 898893 1198524 1797786 3595572 6092497 12184994 13683149 18277491 24369988 27366298 36554982 41049447 54732596 54832473 73109964 82098894 109664946 123148341 164197788 219329892 246296682 492593364 834672089 1669344178 2504016267 3338688356 5008032534 7512048801 10016065068 15024097602 30048195204