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3030209988 = 2231319424423
BaseRepresentation
bin1011010010011101…
…0101010111000100
321211011212121122120
42310213111113010
522201213204423
61220403525540
7135043234311
oct26447252704
97734777576
103030209988
111315524683
127069898b0
13393a30c80
1420a62bd08
1512b05eee3
hexb49d55c4

3030209988 has 24 divisors (see below), whose sum is σ = 7614374208. Its totient is φ = 932372256.

The previous prime is 3030209981. The next prime is 3030210013. The reversal of 3030209988 is 8899020303.

3030209988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3030209981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9712056 + ... + 9712367.

It is an arithmetic number, because the mean of its divisors is an integer number (317265592).

Almost surely, 23030209988 is an apocalyptic number.

It is an amenable number.

3030209988 is an abundant number, since it is smaller than the sum of its proper divisors (4584164220).

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

3030209988 is a wasteful number, since it uses less digits than its factorization.

3030209988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19424443 (or 19424441 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 3030209988 is about 55047.3431511458. The cubic root of 3030209988 is about 1447.0745596291.

The spelling of 3030209988 in words is "three billion, thirty million, two hundred nine thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 19424423 38848846 58273269 77697692 116546538 233093076 252517499 505034998 757552497 1010069996 1515104994 3030209988